129886715

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{12841}}^1$

素因数の和:12887

約数の個数: 24

約数和(自身を含む): 189239712

約数和(自身を除く): 59352997

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 10115, 12841, 64205, 89887, 218297, 449435, 1091485, 1528079, 3711049, 7640395, 18555245, 25977343, 129886715]

約数ペア:

[(1, 129886715), (5, 25977343), (7, 18555245), (17, 7640395), (35, 3711049), (85, 1528079), (119, 1091485), (289, 449435), (595, 218297), (1445, 89887), (2023, 64205), (10115, 12841)]