68310605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 95040000

約数和(自身を除く): 26729395

約数列:

[1, 5, 11, 19, 55, 95, 131, 209, 499, 655, 1045, 1441, 2489, 2495, 5489, 7205, 9481, 12445, 27379, 27445, 47405, 65369, 104291, 136895, 326845, 521455, 719059, 1242011, 3595295, 6210055, 13662121, 68310605]

約数ペア:

[(1, 68310605), (5, 13662121), (11, 6210055), (19, 3595295), (55, 1242011), (95, 719059), (131, 521455), (209, 326845), (499, 136895), (655, 104291), (1045, 65369), (1441, 47405), (2489, 27445), (2495, 27379), (5489, 12445), (7205, 9481)]