3976007425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{81019}}^1$

素因数の和:81193

約数の個数: 24

約数和(自身を含む): 5344727360

約数和(自身を除く): 1368719935

約数列:

[1, 5, 13, 25, 65, 151, 325, 755, 1963, 3775, 9815, 49075, 81019, 405095, 1053247, 2025475, 5266235, 12233869, 26331175, 61169345, 159040297, 305846725, 795201485, 3976007425]

約数ペア:

[(1, 3976007425), (5, 795201485), (13, 305846725), (25, 159040297), (65, 61169345), (151, 26331175), (325, 12233869), (755, 5266235), (1963, 2025475), (3775, 1053247), (9815, 405095), (49075, 81019)]