72665725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1901}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 99056160

約数和(自身を除く): 26390435

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 1529, 1901, 3475, 7645, 9505, 20911, 38225, 47525, 104555, 264239, 522775, 1321195, 2906629, 6605975, 14533145, 72665725]

約数ペア:

[(1, 72665725), (5, 14533145), (11, 6605975), (25, 2906629), (55, 1321195), (139, 522775), (275, 264239), (695, 104555), (1529, 47525), (1901, 38225), (3475, 20911), (7645, 9505)]