22452155

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 32749920

約数和(自身を除く): 10297765

約数列:

[1, 5, 11, 17, 37, 55, 59, 85, 121, 185, 187, 295, 407, 605, 629, 649, 935, 1003, 2035, 2057, 2183, 3145, 3245, 4477, 5015, 6919, 7139, 10285, 10915, 11033, 22385, 24013, 34595, 35695, 37111, 55165, 76109, 120065, 121363, 185555, 264143, 380545, 408221, 606815, 1320715, 2041105, 4490431, 22452155]

約数ペア:

[(1, 22452155), (5, 4490431), (11, 2041105), (17, 1320715), (37, 606815), (55, 408221), (59, 380545), (85, 264143), (121, 185555), (185, 121363), (187, 120065), (295, 76109), (407, 55165), (605, 37111), (629, 35695), (649, 34595), (935, 24013), (1003, 22385), (2035, 11033), (2057, 10915), (2183, 10285), (3145, 7139), (3245, 6919), (4477, 5015)]