55139225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 70495488

約数和(自身を除く): 15356263

約数列:

[1, 5, 25, 47, 167, 235, 281, 835, 1175, 1405, 4175, 7025, 7849, 13207, 39245, 46927, 66035, 196225, 234635, 330175, 1173175, 2205569, 11027845, 55139225]

約数ペア:

[(1, 55139225), (5, 11027845), (25, 2205569), (47, 1173175), (167, 330175), (235, 234635), (281, 196225), (835, 66035), (1175, 46927), (1405, 39245), (4175, 13207), (7025, 7849)]