25982975

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{2879}}^1$

素因数の和:2927

約数の個数: 18

約数和(自身を含む): 34015680

約数和(自身を除く): 8032705

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 2879, 9025, 14395, 54701, 71975, 273505, 1039319, 1367525, 5196595, 25982975]

約数ペア:

[(1, 25982975), (5, 5196595), (19, 1367525), (25, 1039319), (95, 273505), (361, 71975), (475, 54701), (1805, 14395), (2879, 9025)]