31199865

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 51217920

約数和(自身を除く): 20018055

約数列:

[1, 3, 5, 15, 79, 113, 233, 237, 339, 395, 565, 699, 1165, 1185, 1695, 3495, 8927, 18407, 26329, 26781, 44635, 55221, 78987, 92035, 131645, 133905, 276105, 394935, 2079991, 6239973, 10399955, 31199865]

約数ペア:

[(1, 31199865), (3, 10399955), (5, 6239973), (15, 2079991), (79, 394935), (113, 276105), (233, 133905), (237, 131645), (339, 92035), (395, 78987), (565, 55221), (699, 44635), (1165, 26781), (1185, 26329), (1695, 18407), (3495, 8927)]