2279777725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{10111}}^1$

素因数の和:10461

約数の個数: 24

約数和(自身を含む): 2934097920

約数和(自身を除く): 654320195

約数列:

[1, 5, 25, 29, 145, 311, 725, 1555, 7775, 9019, 10111, 45095, 50555, 225475, 252775, 293219, 1466095, 3144521, 7330475, 15722605, 78613025, 91191109, 455955545, 2279777725]

約数ペア:

[(1, 2279777725), (5, 455955545), (25, 91191109), (29, 78613025), (145, 15722605), (311, 7330475), (725, 3144521), (1555, 1466095), (7775, 293219), (9019, 252775), (10111, 225475), (45095, 50555)]