249864525

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 476326656

約数和(自身を除く): 226462131

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 53, 69, 75, 115, 159, 207, 225, 265, 345, 477, 575, 795, 911, 1035, 1219, 1325, 1725, 2385, 2733, 3657, 3975, 4555, 5175, 6095, 8199, 10971, 11925, 13665, 18285, 20953, 22775, 30475, 40995, 48283, 54855, 62859, 68325, 91425, 104765, 144849, 188577, 204975, 241415, 274275, 314295, 434547, 523825, 724245, 942885, 1110509, 1207075, 1571475, 2172735, 3331527, 3621225, 4714425, 5552545, 9994581, 10863675, 16657635, 27762725, 49972905, 83288175, 249864525]

約数ペア:

[(1, 249864525), (3, 83288175), (5, 49972905), (9, 27762725), (15, 16657635), (23, 10863675), (25, 9994581), (45, 5552545), (53, 4714425), (69, 3621225), (75, 3331527), (115, 2172735), (159, 1571475), (207, 1207075), (225, 1110509), (265, 942885), (345, 724245), (477, 523825), (575, 434547), (795, 314295), (911, 274275), (1035, 241415), (1219, 204975), (1325, 188577), (1725, 144849), (2385, 104765), (2733, 91425), (3657, 68325), (3975, 62859), (4555, 54855), (5175, 48283), (6095, 40995), (8199, 30475), (10971, 22775), (11925, 20953), (13665, 18285)]