23787995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 37001664

約数和(自身を除く): 13213669

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 121, 137, 205, 287, 385, 451, 605, 685, 847, 959, 1435, 1507, 2255, 3157, 4235, 4795, 4961, 5617, 7535, 10549, 15785, 16577, 24805, 28085, 34727, 39319, 52745, 61787, 82885, 116039, 173635, 196595, 308935, 432509, 580195, 679657, 2162545, 3398285, 4757599, 23787995]

約数ペア:

[(1, 23787995), (5, 4757599), (7, 3398285), (11, 2162545), (35, 679657), (41, 580195), (55, 432509), (77, 308935), (121, 196595), (137, 173635), (205, 116039), (287, 82885), (385, 61787), (451, 52745), (605, 39319), (685, 34727), (847, 28085), (959, 24805), (1435, 16577), (1507, 15785), (2255, 10549), (3157, 7535), (4235, 5617), (4795, 4961)]