3910225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 5401440

約数和(自身を除く): 1491215

約数列:

[1, 5, 11, 25, 55, 59, 241, 275, 295, 649, 1205, 1475, 2651, 3245, 6025, 13255, 14219, 16225, 66275, 71095, 156409, 355475, 782045, 3910225]

約数ペア:

[(1, 3910225), (5, 782045), (11, 355475), (25, 156409), (55, 71095), (59, 66275), (241, 16225), (275, 14219), (295, 13255), (649, 6025), (1205, 3245), (1475, 2651)]