2610725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 3619560

約数和(自身を除く): 1008835

約数列:

[1, 5, 13, 25, 29, 65, 145, 277, 325, 377, 725, 1385, 1885, 3601, 6925, 8033, 9425, 18005, 40165, 90025, 104429, 200825, 522145, 2610725]

約数ペア:

[(1, 2610725), (5, 522145), (13, 200825), (25, 104429), (29, 90025), (65, 40165), (145, 18005), (277, 9425), (325, 8033), (377, 6925), (725, 3601), (1385, 1885)]