2408990975

素因数分解:

$5^2\times {\mathrm{659}}^1\times {\mathrm{146221}}^1$

素因数の和:146890

約数の個数: 12

約数和(自身を含む): 2991702120

約数和(自身を除く): 582711145

約数列:

[1, 5, 25, 659, 3295, 16475, 146221, 731105, 3655525, 96359639, 481798195, 2408990975]

約数ペア:

[(1, 2408990975), (5, 481798195), (25, 96359639), (659, 3655525), (3295, 731105), (16475, 146221)]