68680885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 101993472

約数和(自身を除く): 33312587

約数列:

[1, 5, 7, 13, 35, 65, 91, 271, 455, 557, 1355, 1897, 2785, 3523, 3899, 7241, 9485, 17615, 19495, 24661, 36205, 50687, 123305, 150947, 253435, 754735, 1056629, 1962311, 5283145, 9811555, 13736177, 68680885]

約数ペア:

[(1, 68680885), (5, 13736177), (7, 9811555), (13, 5283145), (35, 1962311), (65, 1056629), (91, 754735), (271, 253435), (455, 150947), (557, 123305), (1355, 50687), (1897, 36205), (2785, 24661), (3523, 19495), (3899, 17615), (7241, 9485)]