81796435

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 124104960

約数和(自身を除く): 42308525

約数列:

[1, 5, 7, 17, 35, 41, 49, 85, 119, 205, 245, 287, 479, 595, 697, 833, 1435, 2009, 2395, 3353, 3485, 4165, 4879, 8143, 10045, 16765, 19639, 23471, 24395, 34153, 40715, 57001, 98195, 117355, 137473, 170765, 285005, 333863, 399007, 687365, 962311, 1669315, 1995035, 2337041, 4811555, 11685205, 16359287, 81796435]

約数ペア:

[(1, 81796435), (5, 16359287), (7, 11685205), (17, 4811555), (35, 2337041), (41, 1995035), (49, 1669315), (85, 962311), (119, 687365), (205, 399007), (245, 333863), (287, 285005), (479, 170765), (595, 137473), (697, 117355), (833, 98195), (1435, 57001), (2009, 40715), (2395, 34153), (3353, 24395), (3485, 23471), (4165, 19639), (4879, 16765), (8143, 10045)]