99788125

素因数分解:

$5^4\times {\mathrm{67}}^1\times {\mathrm{2383}}^1$

素因数の和:2470

約数の個数: 20

約数和(自身を含む): 126609472

約数和(自身を除く): 26821347

約数列:

[1, 5, 25, 67, 125, 335, 625, 1675, 2383, 8375, 11915, 41875, 59575, 159661, 297875, 798305, 1489375, 3991525, 19957625, 99788125]

約数ペア:

[(1, 99788125), (5, 19957625), (25, 3991525), (67, 1489375), (125, 798305), (335, 297875), (625, 159661), (1675, 59575), (2383, 41875), (8375, 11915)]