71566875

素因数分解:

$3^3\times 5^4\times {\mathrm{4241}}^1$

素因数の和:4270

約数の個数: 40

約数和(自身を含む): 132520080

約数和(自身を除く): 60953205

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3375, 4241, 5625, 12723, 16875, 21205, 38169, 63615, 106025, 114507, 190845, 318075, 530125, 572535, 954225, 1590375, 2650625, 2862675, 4771125, 7951875, 14313375, 23855625, 71566875]

約数ペア:

[(1, 71566875), (3, 23855625), (5, 14313375), (9, 7951875), (15, 4771125), (25, 2862675), (27, 2650625), (45, 1590375), (75, 954225), (125, 572535), (135, 530125), (225, 318075), (375, 190845), (625, 114507), (675, 106025), (1125, 63615), (1875, 38169), (3375, 21205), (4241, 16875), (5625, 12723)]