85817875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4801}}^1$

素因数の和:4840

約数の個数: 32

約数和(自身を含む): 125850816

約数和(自身を除く): 40032941

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1375, 1625, 3575, 4801, 17875, 24005, 52811, 62413, 120025, 264055, 312065, 600125, 686543, 1320275, 1560325, 3432715, 6601375, 7801625, 17163575, 85817875]

約数ペア:

[(1, 85817875), (5, 17163575), (11, 7801625), (13, 6601375), (25, 3432715), (55, 1560325), (65, 1320275), (125, 686543), (143, 600125), (275, 312065), (325, 264055), (715, 120025), (1375, 62413), (1625, 52811), (3575, 24005), (4801, 17875)]