25639863

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 36075888

約数和(自身を除く): 10436025

約数列:

[1, 3, 47, 53, 73, 141, 159, 219, 2209, 2491, 3431, 3869, 6627, 7473, 10293, 11607, 117077, 161257, 181843, 351231, 483771, 545529, 8546621, 25639863]

約数ペア:

[(1, 25639863), (3, 8546621), (47, 545529), (53, 483771), (73, 351231), (141, 181843), (159, 161257), (219, 117077), (2209, 11607), (2491, 10293), (3431, 7473), (3869, 6627)]