40989325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4349}}^1$

素因数の和:4401

約数の個数: 24

約数和(自身を含む): 56637000

約数和(自身を除く): 15647675

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 4349, 9425, 21745, 56537, 108725, 126121, 282685, 630605, 1413425, 1639573, 3153025, 8197865, 40989325]

約数ペア:

[(1, 40989325), (5, 8197865), (13, 3153025), (25, 1639573), (29, 1413425), (65, 630605), (145, 282685), (325, 126121), (377, 108725), (725, 56537), (1885, 21745), (4349, 9425)]