15241925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 19855872

約数和(自身を除く): 4613947

約数列:

[1, 5, 25, 31, 71, 155, 277, 355, 775, 1385, 1775, 2201, 6925, 8587, 11005, 19667, 42935, 55025, 98335, 214675, 491675, 609677, 3048385, 15241925]

約数ペア:

[(1, 15241925), (5, 3048385), (25, 609677), (31, 491675), (71, 214675), (155, 98335), (277, 55025), (355, 42935), (775, 19667), (1385, 11005), (1775, 8587), (2201, 6925)]