38172225

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 85494528

約数和(自身を除く): 47322303

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 25, 35, 39, 47, 49, 51, 65, 75, 85, 91, 105, 119, 141, 147, 175, 195, 221, 235, 245, 255, 273, 325, 329, 357, 425, 455, 525, 595, 611, 637, 663, 705, 735, 799, 833, 975, 987, 1105, 1175, 1225, 1275, 1365, 1547, 1645, 1785, 1833, 1911, 2275, 2303, 2397, 2499, 2975, 3055, 3185, 3315, 3525, 3675, 3995, 4165, 4277, 4641, 4935, 5525, 5593, 6825, 6909, 7735, 8225, 8925, 9165, 9555, 10387, 10829, 11515, 11985, 12495, 12831, 15275, 15925, 16575, 16779, 19975, 20825, 21385, 23205, 24675, 27965, 29939, 31161, 32487, 34545, 38675, 39151, 45825, 47775, 51935, 54145, 57575, 59925, 62475, 64155, 72709, 83895, 89817, 106925, 116025, 117453, 139825, 149695, 155805, 162435, 172725, 195755, 218127, 259675, 270725, 320775, 363545, 419475, 449085, 508963, 587265, 748475, 779025, 812175, 978775, 1090635, 1526889, 1817725, 2245425, 2544815, 2936325, 5453175, 7634445, 12724075, 38172225]

約数ペア:

[(1, 38172225), (3, 12724075), (5, 7634445), (7, 5453175), (13, 2936325), (15, 2544815), (17, 2245425), (21, 1817725), (25, 1526889), (35, 1090635), (39, 978775), (47, 812175), (49, 779025), (51, 748475), (65, 587265), (75, 508963), (85, 449085), (91, 419475), (105, 363545), (119, 320775), (141, 270725), (147, 259675), (175, 218127), (195, 195755), (221, 172725), (235, 162435), (245, 155805), (255, 149695), (273, 139825), (325, 117453), (329, 116025), (357, 106925), (425, 89817), (455, 83895), (525, 72709), (595, 64155), (611, 62475), (637, 59925), (663, 57575), (705, 54145), (735, 51935), (799, 47775), (833, 45825), (975, 39151), (987, 38675), (1105, 34545), (1175, 32487), (1225, 31161), (1275, 29939), (1365, 27965), (1547, 24675), (1645, 23205), (1785, 21385), (1833, 20825), (1911, 19975), (2275, 16779), (2303, 16575), (2397, 15925), (2499, 15275), (2975, 12831), (3055, 12495), (3185, 11985), (3315, 11515), (3525, 10829), (3675, 10387), (3995, 9555), (4165, 9165), (4277, 8925), (4641, 8225), (4935, 7735), (5525, 6909), (5593, 6825)]