164503025

素因数分解:

$5^2\times {\mathrm{139}}^1\times {\mathrm{47339}}^1$

素因数の和:47488

約数の個数: 12

約数和(自身を含む): 205455600

約数和(自身を除く): 40952575

約数列:

[1, 5, 25, 139, 695, 3475, 47339, 236695, 1183475, 6580121, 32900605, 164503025]

約数ペア:

[(1, 164503025), (5, 32900605), (25, 6580121), (139, 1183475), (695, 236695), (3475, 47339)]