25782809

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:189

約数の個数: 18

約数和(自身を含む): 29076138

約数和(自身を除く): 3293329

約数列:

[1, 13, 41, 61, 169, 533, 793, 2501, 3721, 6929, 10309, 32513, 48373, 152561, 422669, 628849, 1983293, 25782809]

約数ペア:

[(1, 25782809), (13, 1983293), (41, 628849), (61, 422669), (169, 152561), (533, 48373), (793, 32513), (2501, 10309), (3721, 6929)]