127338545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1\times {\mathrm{991}}^1$

素因数の和:1856

約数の個数: 16

約数和(自身を含む): 158085120

約数和(自身を除く): 30746575

約数列:

[1, 5, 31, 155, 829, 991, 4145, 4955, 25699, 30721, 128495, 153605, 821539, 4107695, 25467709, 127338545]

約数ペア:

[(1, 127338545), (5, 25467709), (31, 4107695), (155, 821539), (829, 153605), (991, 128495), (4145, 30721), (4955, 25699)]