797620825

素因数分解:

$5^2\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{827}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 1000435968

約数和(自身を除く): 202815143

約数列:

[1, 5, 25, 173, 223, 827, 865, 1115, 4135, 4325, 5575, 20675, 38579, 143071, 184421, 192895, 715355, 922105, 964475, 3576775, 4610525, 31904833, 159524165, 797620825]

約数ペア:

[(1, 797620825), (5, 159524165), (25, 31904833), (173, 4610525), (223, 3576775), (827, 964475), (865, 922105), (1115, 715355), (4135, 192895), (4325, 184421), (5575, 143071), (20675, 38579)]