72671625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4969}}^1$

素因数の和:5003

約数の個数: 48

約数和(自身を含む): 141108240

約数和(自身を除く): 68436615

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 2925, 4875, 4969, 14625, 14907, 24845, 44721, 64597, 74535, 124225, 193791, 223605, 322985, 372675, 581373, 621125, 968955, 1118025, 1614925, 1863375, 2906865, 4844775, 5590125, 8074625, 14534325, 24223875, 72671625]

約数ペア:

[(1, 72671625), (3, 24223875), (5, 14534325), (9, 8074625), (13, 5590125), (15, 4844775), (25, 2906865), (39, 1863375), (45, 1614925), (65, 1118025), (75, 968955), (117, 621125), (125, 581373), (195, 372675), (225, 322985), (325, 223605), (375, 193791), (585, 124225), (975, 74535), (1125, 64597), (1625, 44721), (2925, 24845), (4875, 14907), (4969, 14625)]