291212775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8039}}^1$

素因数の和:8085

約数の個数: 72

約数和(自身を含む): 622103040

約数和(自身を除く): 330890265

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 575, 805, 1035, 1449, 1575, 1725, 2415, 4025, 5175, 7245, 8039, 12075, 24117, 36225, 40195, 56273, 72351, 120585, 168819, 184897, 200975, 281365, 361755, 506457, 554691, 602925, 844095, 924485, 1294279, 1406825, 1664073, 1808775, 2532285, 2773455, 3882837, 4220475, 4622425, 6471395, 8320365, 11648511, 12661425, 13867275, 19414185, 32356975, 41601825, 58242555, 97070925, 291212775]

約数ペア:

[(1, 291212775), (3, 97070925), (5, 58242555), (7, 41601825), (9, 32356975), (15, 19414185), (21, 13867275), (23, 12661425), (25, 11648511), (35, 8320365), (45, 6471395), (63, 4622425), (69, 4220475), (75, 3882837), (105, 2773455), (115, 2532285), (161, 1808775), (175, 1664073), (207, 1406825), (225, 1294279), (315, 924485), (345, 844095), (483, 602925), (525, 554691), (575, 506457), (805, 361755), (1035, 281365), (1449, 200975), (1575, 184897), (1725, 168819), (2415, 120585), (4025, 72351), (5175, 56273), (7245, 40195), (8039, 36225), (12075, 24117)]