79720675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 104817200

約数和(自身を除く): 25096525

約数列:

[1, 5, 19, 25, 95, 157, 475, 785, 1069, 2983, 3925, 5345, 14915, 20311, 26725, 74575, 101555, 167833, 507775, 839165, 3188827, 4195825, 15944135, 79720675]

約数ペア:

[(1, 79720675), (5, 15944135), (19, 4195825), (25, 3188827), (95, 839165), (157, 507775), (475, 167833), (785, 101555), (1069, 74575), (2983, 26725), (3925, 20311), (5345, 14915)]