7968713025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:620

約数の個数: 192

約数和(自身を含む): 17311891968

約数和(自身を除く): 9343178943

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 25, 35, 39, 51, 65, 75, 85, 91, 105, 119, 173, 175, 195, 221, 255, 273, 325, 357, 397, 425, 455, 519, 525, 595, 663, 865, 975, 1105, 1191, 1211, 1275, 1365, 1547, 1785, 1985, 2249, 2275, 2595, 2779, 2941, 2975, 3315, 3633, 4325, 4641, 5161, 5525, 5955, 6055, 6747, 6749, 6825, 7735, 8337, 8823, 8925, 9925, 11245, 12975, 13895, 14705, 15483, 15743, 16575, 18165, 20247, 20587, 23205, 25805, 29775, 30275, 33735, 33745, 36127, 38233, 38675, 41685, 44115, 47229, 47243, 56225, 61761, 68681, 69475, 73525, 77415, 78715, 87737, 90825, 101235, 102935, 108381, 114699, 116025, 129025, 141729, 168675, 168725, 180635, 191165, 206043, 208425, 220575, 236145, 236215, 263211, 267631, 308805, 343405, 387075, 393575, 438685, 480767, 506175, 514675, 541905, 573495, 614159, 708645, 802893, 892853, 903175, 955825, 1030215, 1167577, 1180725, 1181075, 1316055, 1338155, 1442301, 1544025, 1717025, 1842477, 2193425, 2403835, 2678559, 2709525, 2867475, 3070795, 3502731, 3543225, 4014465, 4464265, 5151075, 5837885, 6249971, 6580275, 6690775, 7211505, 8173039, 9212385, 12019175, 13392795, 15178501, 15353975, 17513655, 18749913, 20072325, 22321325, 24519117, 29189425, 31249855, 36057525, 40865195, 45535503, 46061925, 66963975, 75892505, 87568275, 93749565, 106249507, 122595585, 156249275, 204325975, 227677515, 318748521, 379462525, 468747825, 531247535, 612977925, 1138387575, 1593742605, 2656237675, 7968713025]

約数ペア:

[(1, 7968713025), (3, 2656237675), (5, 1593742605), (7, 1138387575), (13, 612977925), (15, 531247535), (17, 468747825), (21, 379462525), (25, 318748521), (35, 227677515), (39, 204325975), (51, 156249275), (65, 122595585), (75, 106249507), (85, 93749565), (91, 87568275), (105, 75892505), (119, 66963975), (173, 46061925), (175, 45535503), (195, 40865195), (221, 36057525), (255, 31249855), (273, 29189425), (325, 24519117), (357, 22321325), (397, 20072325), (425, 18749913), (455, 17513655), (519, 15353975), (525, 15178501), (595, 13392795), (663, 12019175), (865, 9212385), (975, 8173039), (1105, 7211505), (1191, 6690775), (1211, 6580275), (1275, 6249971), (1365, 5837885), (1547, 5151075), (1785, 4464265), (1985, 4014465), (2249, 3543225), (2275, 3502731), (2595, 3070795), (2779, 2867475), (2941, 2709525), (2975, 2678559), (3315, 2403835), (3633, 2193425), (4325, 1842477), (4641, 1717025), (5161, 1544025), (5525, 1442301), (5955, 1338155), (6055, 1316055), (6747, 1181075), (6749, 1180725), (6825, 1167577), (7735, 1030215), (8337, 955825), (8823, 903175), (8925, 892853), (9925, 802893), (11245, 708645), (12975, 614159), (13895, 573495), (14705, 541905), (15483, 514675), (15743, 506175), (16575, 480767), (18165, 438685), (20247, 393575), (20587, 387075), (23205, 343405), (25805, 308805), (29775, 267631), (30275, 263211), (33735, 236215), (33745, 236145), (36127, 220575), (38233, 208425), (38675, 206043), (41685, 191165), (44115, 180635), (47229, 168725), (47243, 168675), (56225, 141729), (61761, 129025), (68681, 116025), (69475, 114699), (73525, 108381), (77415, 102935), (78715, 101235), (87737, 90825)]