155364025

素因数分解:

$5^2\times {\mathrm{991}}^1\times {\mathrm{6271}}^1$

素因数の和:7272

約数の個数: 12

約数和(自身を含む): 192876544

約数和(自身を除く): 37512519

約数列:

[1, 5, 25, 991, 4955, 6271, 24775, 31355, 156775, 6214561, 31072805, 155364025]

約数ペア:

[(1, 155364025), (5, 31072805), (25, 6214561), (991, 156775), (4955, 31355), (6271, 24775)]