56149425

素因数分解:

$3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1531}}^1$

素因数の和:1710

約数の個数: 36

約数和(自身を含む): 101252944

約数和(自身を除く): 45103519

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 163, 225, 489, 815, 1467, 1531, 2445, 4075, 4593, 7335, 7655, 12225, 13779, 22965, 36675, 38275, 68895, 114825, 249553, 344475, 748659, 1247765, 2245977, 3743295, 6238825, 11229885, 18716475, 56149425]

約数ペア:

[(1, 56149425), (3, 18716475), (5, 11229885), (9, 6238825), (15, 3743295), (25, 2245977), (45, 1247765), (75, 748659), (163, 344475), (225, 249553), (489, 114825), (815, 68895), (1467, 38275), (1531, 36675), (2445, 22965), (4075, 13779), (4593, 12225), (7335, 7655)]