139378945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{15241}}^1$

素因数の和:15336

約数の個数: 16

約数和(自身を含む): 175587840

約数和(自身を除く): 36208895

約数列:

[1, 5, 31, 59, 155, 295, 1829, 9145, 15241, 76205, 472471, 899219, 2362355, 4496095, 27875789, 139378945]

約数ペア:

[(1, 139378945), (5, 27875789), (31, 4496095), (59, 2362355), (155, 899219), (295, 472471), (1829, 76205), (9145, 15241)]