70121375

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{7901}}^1$

素因数の和:7987

約数の個数: 16

約数和(自身を含む): 88755264

約数和(自身を除く): 18633889

約数列:

[1, 5, 25, 71, 125, 355, 1775, 7901, 8875, 39505, 197525, 560971, 987625, 2804855, 14024275, 70121375]

約数ペア:

[(1, 70121375), (5, 14024275), (25, 2804855), (71, 987625), (125, 560971), (355, 197525), (1775, 39505), (7901, 8875)]