157217625

素因数分解:

$3^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 298771200

約数和(自身を除く): 141553575

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 125, 135, 185, 225, 333, 375, 555, 675, 925, 999, 1125, 1259, 1665, 2775, 3375, 3777, 4625, 4995, 6295, 8325, 11331, 13875, 18885, 24975, 31475, 33993, 41625, 46583, 56655, 94425, 124875, 139749, 157375, 169965, 232915, 283275, 419247, 472125, 698745, 849825, 1164575, 1257741, 1416375, 2096235, 3493725, 4249125, 5822875, 6288705, 10481175, 17468625, 31443525, 52405875, 157217625]

約数ペア:

[(1, 157217625), (3, 52405875), (5, 31443525), (9, 17468625), (15, 10481175), (25, 6288705), (27, 5822875), (37, 4249125), (45, 3493725), (75, 2096235), (111, 1416375), (125, 1257741), (135, 1164575), (185, 849825), (225, 698745), (333, 472125), (375, 419247), (555, 283275), (675, 232915), (925, 169965), (999, 157375), (1125, 139749), (1259, 124875), (1665, 94425), (2775, 56655), (3375, 46583), (3777, 41625), (4625, 33993), (4995, 31475), (6295, 24975), (8325, 18885), (11331, 13875)]