1220038575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:873

約数の個数: 96

約数和(自身を含む): 2455842816

約数和(自身を除く): 1235804241

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 223, 255, 357, 425, 525, 595, 613, 669, 1115, 1275, 1561, 1785, 1839, 2975, 3065, 3345, 3791, 4291, 4683, 5575, 7805, 8925, 9195, 10421, 11373, 12873, 15325, 16725, 18955, 21455, 23415, 26537, 31263, 39025, 45975, 52105, 56865, 64365, 72947, 79611, 94775, 107275, 117075, 132685, 136699, 156315, 218841, 260525, 284325, 321825, 364735, 398055, 410097, 663425, 683495, 781575, 956893, 1094205, 1823675, 1990275, 2050485, 2323883, 2870679, 3417475, 4784465, 5471025, 6971649, 10252425, 11619415, 14353395, 16267181, 23922325, 34858245, 48801543, 58097075, 71766975, 81335905, 174291225, 244007715, 406679525, 1220038575]

約数ペア:

[(1, 1220038575), (3, 406679525), (5, 244007715), (7, 174291225), (15, 81335905), (17, 71766975), (21, 58097075), (25, 48801543), (35, 34858245), (51, 23922325), (75, 16267181), (85, 14353395), (105, 11619415), (119, 10252425), (175, 6971649), (223, 5471025), (255, 4784465), (357, 3417475), (425, 2870679), (525, 2323883), (595, 2050485), (613, 1990275), (669, 1823675), (1115, 1094205), (1275, 956893), (1561, 781575), (1785, 683495), (1839, 663425), (2975, 410097), (3065, 398055), (3345, 364735), (3791, 321825), (4291, 284325), (4683, 260525), (5575, 218841), (7805, 156315), (8925, 136699), (9195, 132685), (10421, 117075), (11373, 107275), (12873, 94775), (15325, 79611), (16725, 72947), (18955, 64365), (21455, 56865), (23415, 52105), (26537, 45975), (31263, 39025)]