25218189

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{40609}}^1$

素因数の和:40641

約数の個数: 16

約数和(自身を含む): 38985600

約数和(自身を除く): 13767411

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 40609, 121827, 365481, 934007, 1096443, 2802021, 8406063, 25218189]

約数ペア:

[(1, 25218189), (3, 8406063), (9, 2802021), (23, 1096443), (27, 934007), (69, 365481), (207, 121827), (621, 40609)]