2237785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 32

約数和(自身を含む): 3214080

約数和(自身を除く): 976295

約数列:

[1, 5, 11, 23, 29, 55, 61, 115, 145, 253, 305, 319, 667, 671, 1265, 1403, 1595, 1769, 3335, 3355, 7015, 7337, 8845, 15433, 19459, 36685, 40687, 77165, 97295, 203435, 447557, 2237785]

約数ペア:

[(1, 2237785), (5, 447557), (11, 203435), (23, 97295), (29, 77165), (55, 40687), (61, 36685), (115, 19459), (145, 15433), (253, 8845), (305, 7337), (319, 7015), (667, 3355), (671, 3335), (1265, 1769), (1403, 1595)]