28598225

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 37319040

約数和(自身を除く): 8720815

約数列:

[1, 5, 25, 37, 43, 185, 215, 719, 925, 1075, 1591, 3595, 7955, 17975, 26603, 30917, 39775, 133015, 154585, 665075, 772925, 1143929, 5719645, 28598225]

約数ペア:

[(1, 28598225), (5, 5719645), (25, 1143929), (37, 772925), (43, 665075), (185, 154585), (215, 133015), (719, 39775), (925, 30917), (1075, 26603), (1591, 17975), (3595, 7955)]