13437545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 18506880

約数和(自身を除く): 5069335

約数列:

[1, 5, 11, 41, 55, 59, 101, 205, 295, 451, 505, 649, 1111, 2255, 2419, 3245, 4141, 5555, 5959, 12095, 20705, 26609, 29795, 45551, 65549, 133045, 227755, 244319, 327745, 1221595, 2687509, 13437545]

約数ペア:

[(1, 13437545), (5, 2687509), (11, 1221595), (41, 327745), (55, 244319), (59, 227755), (101, 133045), (205, 65549), (295, 45551), (451, 29795), (505, 26609), (649, 20705), (1111, 12095), (2255, 5959), (2419, 5555), (3245, 4141)]