383963975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{719}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 489343680

約数和(自身を除く): 105379705

約数列:

[1, 5, 25, 41, 205, 521, 719, 1025, 2605, 3595, 13025, 17975, 21361, 29479, 106805, 147395, 374599, 534025, 736975, 1872995, 9364975, 15358559, 76792795, 383963975]

約数ペア:

[(1, 383963975), (5, 76792795), (25, 15358559), (41, 9364975), (205, 1872995), (521, 736975), (719, 534025), (1025, 374599), (2605, 147395), (3595, 106805), (13025, 29479), (17975, 21361)]