27260725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 36828000

約数和(自身を除く): 9567275

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 1979, 2755, 9895, 13775, 37601, 49475, 57391, 188005, 286955, 940025, 1090429, 1434775, 5452145, 27260725]

約数ペア:

[(1, 27260725), (5, 5452145), (19, 1434775), (25, 1090429), (29, 940025), (95, 286955), (145, 188005), (475, 57391), (551, 49475), (725, 37601), (1979, 13775), (2755, 9895)]