31408245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 60046272

約数和(自身を除く): 28638027

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 107, 165, 321, 495, 535, 593, 963, 1177, 1605, 1779, 2965, 3531, 4815, 5337, 5885, 6523, 8895, 10593, 17655, 19569, 26685, 32615, 52965, 58707, 63451, 97845, 190353, 293535, 317255, 571059, 697961, 951765, 2093883, 2855295, 3489805, 6281649, 10469415, 31408245]

約数ペア:

[(1, 31408245), (3, 10469415), (5, 6281649), (9, 3489805), (11, 2855295), (15, 2093883), (33, 951765), (45, 697961), (55, 571059), (99, 317255), (107, 293535), (165, 190353), (321, 97845), (495, 63451), (535, 58707), (593, 52965), (963, 32615), (1177, 26685), (1605, 19569), (1779, 17655), (2965, 10593), (3531, 8895), (4815, 6523), (5337, 5885)]