128609545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{1873}}^1$

素因数の和:2352

約数の個数: 16

約数和(自身を含む): 159754752

約数和(自身を除く): 31145207

約数列:

[1, 5, 31, 155, 443, 1873, 2215, 9365, 13733, 58063, 68665, 290315, 829739, 4148695, 25721909, 128609545]

約数ペア:

[(1, 128609545), (5, 25721909), (31, 4148695), (155, 829739), (443, 290315), (1873, 68665), (2215, 58063), (9365, 13733)]