57220045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 76204800

約数和(自身を除く): 18984755

約数列:

[1, 5, 17, 29, 85, 139, 145, 167, 493, 695, 835, 2363, 2465, 2839, 4031, 4843, 11815, 14195, 20155, 23213, 24215, 68527, 82331, 116065, 342635, 394621, 411655, 673177, 1973105, 3365885, 11444009, 57220045]

約数ペア:

[(1, 57220045), (5, 11444009), (17, 3365885), (29, 1973105), (85, 673177), (139, 411655), (145, 394621), (167, 342635), (493, 116065), (695, 82331), (835, 68527), (2363, 24215), (2465, 23213), (2839, 20155), (4031, 14195), (4843, 11815)]