2228367025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{11699}}^1$

素因数の和:12129

約数の個数: 24

約数和(自身を含む): 2916108000

約数和(自身を除く): 687740975

約数列:

[1, 5, 19, 25, 95, 401, 475, 2005, 7619, 10025, 11699, 38095, 58495, 190475, 222281, 292475, 1111405, 4691299, 5557025, 23456495, 89134681, 117282475, 445673405, 2228367025]

約数ペア:

[(1, 2228367025), (5, 445673405), (19, 117282475), (25, 89134681), (95, 23456495), (401, 5557025), (475, 4691299), (2005, 1111405), (7619, 292475), (10025, 222281), (11699, 190475), (38095, 58495)]