40880255

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 53758080

約数和(自身を除く): 12877825

約数列:

[1, 5, 13, 65, 101, 169, 479, 505, 845, 1313, 2395, 6227, 6565, 17069, 31135, 48379, 80951, 85345, 241895, 404755, 628927, 3144635, 8176051, 40880255]

約数ペア:

[(1, 40880255), (5, 8176051), (13, 3144635), (65, 628927), (101, 404755), (169, 241895), (479, 85345), (505, 80951), (845, 48379), (1313, 31135), (2395, 17069), (6227, 6565)]