64247625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 130830336

約数和(自身を除く): 66582711

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 125, 191, 195, 207, 225, 299, 325, 345, 375, 573, 575, 585, 897, 955, 975, 1035, 1125, 1495, 1625, 1719, 1725, 2483, 2691, 2865, 2875, 2925, 4393, 4485, 4775, 4875, 5175, 7449, 7475, 8595, 8625, 12415, 13179, 13455, 14325, 14625, 21965, 22347, 22425, 23875, 25875, 37245, 37375, 39537, 42975, 57109, 62075, 65895, 67275, 71625, 109825, 111735, 112125, 171327, 186225, 197685, 214875, 285545, 310375, 329475, 336375, 513981, 549125, 558675, 856635, 931125, 988425, 1427725, 1647375, 2569905, 2793375, 4283175, 4942125, 7138625, 12849525, 21415875, 64247625]

約数ペア:

[(1, 64247625), (3, 21415875), (5, 12849525), (9, 7138625), (13, 4942125), (15, 4283175), (23, 2793375), (25, 2569905), (39, 1647375), (45, 1427725), (65, 988425), (69, 931125), (75, 856635), (115, 558675), (117, 549125), (125, 513981), (191, 336375), (195, 329475), (207, 310375), (225, 285545), (299, 214875), (325, 197685), (345, 186225), (375, 171327), (573, 112125), (575, 111735), (585, 109825), (897, 71625), (955, 67275), (975, 65895), (1035, 62075), (1125, 57109), (1495, 42975), (1625, 39537), (1719, 37375), (1725, 37245), (2483, 25875), (2691, 23875), (2865, 22425), (2875, 22347), (2925, 21965), (4393, 14625), (4485, 14325), (4775, 13455), (4875, 13179), (5175, 12415), (7449, 8625), (7475, 8595)]