57489965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 77715456

約数和(自身を除く): 20225491

約数列:

[1, 5, 13, 31, 65, 103, 155, 277, 403, 515, 1339, 1385, 2015, 3193, 3601, 6695, 8587, 15965, 18005, 28531, 41509, 42935, 111631, 142655, 207545, 370903, 558155, 884461, 1854515, 4422305, 11497993, 57489965]

約数ペア:

[(1, 57489965), (5, 11497993), (13, 4422305), (31, 1854515), (65, 884461), (103, 558155), (155, 370903), (277, 207545), (403, 142655), (515, 111631), (1339, 42935), (1385, 41509), (2015, 28531), (3193, 18005), (3601, 15965), (6695, 8587)]