57057355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 76204800

約数和(自身を除く): 19147445

約数列:

[1, 5, 17, 29, 79, 85, 145, 293, 395, 493, 1343, 1465, 2291, 2465, 4981, 6715, 8497, 11455, 23147, 24905, 38947, 42485, 115735, 144449, 194735, 393499, 671263, 722245, 1967495, 3356315, 11411471, 57057355]

約数ペア:

[(1, 57057355), (5, 11411471), (17, 3356315), (29, 1967495), (79, 722245), (85, 671263), (145, 393499), (293, 194735), (395, 144449), (493, 115735), (1343, 42485), (1465, 38947), (2291, 24905), (2465, 23147), (4981, 11455), (6715, 8497)]