290958305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9601}}^1$

素因数の和:9665

約数の個数: 32

約数和(自身を含む): 414806400

約数和(自身を除く): 123848095

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 1045, 1595, 2755, 6061, 9601, 30305, 48005, 105611, 182419, 278429, 528055, 912095, 1392145, 2006609, 3062719, 5290151, 10033045, 15313595, 26450755, 58191661, 290958305]

約数ペア:

[(1, 290958305), (5, 58191661), (11, 26450755), (19, 15313595), (29, 10033045), (55, 5290151), (95, 3062719), (145, 2006609), (209, 1392145), (319, 912095), (551, 528055), (1045, 278429), (1595, 182419), (2755, 105611), (6061, 48005), (9601, 30305)]