71668475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{150881}}^1$

素因数の和:150910

約数の個数: 12

約数和(自身を含む): 93546840

約数和(自身を除く): 21878365

約数列:

[1, 5, 19, 25, 95, 475, 150881, 754405, 2866739, 3772025, 14333695, 71668475]

約数ペア:

[(1, 71668475), (5, 14333695), (19, 3772025), (25, 2866739), (95, 754405), (475, 150881)]