57288125

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1382

約数の個数: 20

約数和(自身を含む): 72651744

約数和(自身を除く): 15363619

約数列:

[1, 5, 25, 71, 125, 355, 625, 1291, 1775, 6455, 8875, 32275, 44375, 91661, 161375, 458305, 806875, 2291525, 11457625, 57288125]

約数ペア:

[(1, 57288125), (5, 11457625), (25, 2291525), (71, 806875), (125, 458305), (355, 161375), (625, 91661), (1291, 44375), (1775, 32275), (6455, 8875)]