9221725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 12038912

約数和(自身を除く): 2817187

約数列:

[1, 5, 25, 31, 73, 155, 163, 365, 775, 815, 1825, 2263, 4075, 5053, 11315, 11899, 25265, 56575, 59495, 126325, 297475, 368869, 1844345, 9221725]

約数ペア:

[(1, 9221725), (5, 1844345), (25, 368869), (31, 297475), (73, 126325), (155, 59495), (163, 56575), (365, 25265), (775, 11899), (815, 11315), (1825, 5053), (2263, 4075)]