256411095

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 415825920

約数和(自身を除く): 159414825

約数列:

[1, 3, 5, 15, 127, 281, 381, 479, 635, 843, 1405, 1437, 1905, 2395, 4215, 7185, 35687, 60833, 107061, 134599, 178435, 182499, 304165, 403797, 535305, 672995, 912495, 2018985, 17094073, 51282219, 85470365, 256411095]

約数ペア:

[(1, 256411095), (3, 85470365), (5, 51282219), (15, 17094073), (127, 2018985), (281, 912495), (381, 672995), (479, 535305), (635, 403797), (843, 304165), (1405, 182499), (1437, 178435), (1905, 134599), (2395, 107061), (4215, 60833), (7185, 35687)]