2246725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 3110912

約数和(自身を除く): 864187

約数列:

[1, 5, 13, 25, 31, 65, 155, 223, 325, 403, 775, 1115, 2015, 2899, 5575, 6913, 10075, 14495, 34565, 72475, 89869, 172825, 449345, 2246725]

約数ペア:

[(1, 2246725), (5, 449345), (13, 172825), (25, 89869), (31, 72475), (65, 34565), (155, 14495), (223, 10075), (325, 6913), (403, 5575), (775, 2899), (1115, 2015)]