426692975

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{47279}}^1$

素因数の和:47327

約数の個数: 18

約数和(自身を含む): 558424080

約数和(自身を除く): 131731105

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 9025, 47279, 236395, 898301, 1181975, 4491505, 17067719, 22457525, 85338595, 426692975]

約数ペア:

[(1, 426692975), (5, 85338595), (19, 22457525), (25, 17067719), (95, 4491505), (361, 1181975), (475, 898301), (1805, 236395), (9025, 47279)]