274399025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{154591}}^1$

素因数の和:154672

約数の個数: 12

約数和(自身を含む): 345049344

約数和(自身を除く): 70650319

約数列:

[1, 5, 25, 71, 355, 1775, 154591, 772955, 3864775, 10975961, 54879805, 274399025]

約数ペア:

[(1, 274399025), (5, 54879805), (25, 10975961), (71, 3864775), (355, 772955), (1775, 154591)]