813305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 16

約数和(自身を含む): 1036800

約数和(自身を除く): 223495

約数列:

[1, 5, 29, 71, 79, 145, 355, 395, 2059, 2291, 5609, 10295, 11455, 28045, 162661, 813305]

約数ペア:

[(1, 813305), (5, 162661), (29, 28045), (71, 11455), (79, 10295), (145, 5609), (355, 2291), (395, 2059)]