25306255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{631}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 32808384

約数和(自身を除く): 7502129

約数列:

[1, 5, 13, 65, 617, 631, 3085, 3155, 8021, 8203, 40105, 41015, 389327, 1946635, 5061251, 25306255]

約数ペア:

[(1, 25306255), (5, 5061251), (13, 1946635), (65, 389327), (617, 41015), (631, 40105), (3085, 8203), (3155, 8021)]