230389915

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 346705920

約数和(自身を除く): 116316005

約数列:

[1, 5, 7, 19, 35, 43, 49, 95, 133, 215, 245, 301, 665, 817, 931, 1151, 1505, 2107, 4085, 4655, 5719, 5755, 8057, 10535, 21869, 28595, 40033, 40285, 49493, 56399, 109345, 153083, 200165, 247465, 281995, 346451, 765415, 940367, 1071581, 1732255, 2425157, 4701835, 5357905, 6582569, 12125785, 32912845, 46077983, 230389915]

約数ペア:

[(1, 230389915), (5, 46077983), (7, 32912845), (19, 12125785), (35, 6582569), (43, 5357905), (49, 4701835), (95, 2425157), (133, 1732255), (215, 1071581), (245, 940367), (301, 765415), (665, 346451), (817, 281995), (931, 247465), (1151, 200165), (1505, 153083), (2107, 109345), (4085, 56399), (4655, 49493), (5719, 40285), (5755, 40033), (8057, 28595), (10535, 21869)]