22666375

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{4217}}^1$

素因数の和:4275

約数の個数: 16

約数和(自身を含む): 28952352

約数和(自身を除く): 6285977

約数列:

[1, 5, 25, 43, 125, 215, 1075, 4217, 5375, 21085, 105425, 181331, 527125, 906655, 4533275, 22666375]

約数ペア:

[(1, 22666375), (5, 4533275), (25, 906655), (43, 527125), (125, 181331), (215, 105425), (1075, 21085), (4217, 5375)]