39438775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1051}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 52179200

約数和(自身を除く): 12740425

約数列:

[1, 5, 19, 25, 79, 95, 395, 475, 1051, 1501, 1975, 5255, 7505, 19969, 26275, 37525, 83029, 99845, 415145, 499225, 1577551, 2075725, 7887755, 39438775]

約数ペア:

[(1, 39438775), (5, 7887755), (19, 2075725), (25, 1577551), (79, 499225), (95, 415145), (395, 99845), (475, 83029), (1051, 37525), (1501, 26275), (1975, 19969), (5255, 7505)]