12221555

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2437}}^1$

素因数の和:2518

約数の個数: 16

約数和(自身を含む): 15798240

約数和(自身を除く): 3576685

約数列:

[1, 5, 17, 59, 85, 295, 1003, 2437, 5015, 12185, 41429, 143783, 207145, 718915, 2444311, 12221555]

約数ペア:

[(1, 12221555), (5, 2444311), (17, 718915), (59, 207145), (85, 143783), (295, 41429), (1003, 12185), (2437, 5015)]