220637305

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6079}}^1$

素因数の和:6169

約数の個数: 32

約数和(自身を含む): 325693440

約数和(自身を除く): 105056135

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 1037, 2135, 5185, 6079, 7259, 30395, 36295, 42553, 103343, 212765, 370819, 516715, 723401, 1854095, 2595733, 3617005, 6303923, 12978665, 31519615, 44127461, 220637305]

約数ペア:

[(1, 220637305), (5, 44127461), (7, 31519615), (17, 12978665), (35, 6303923), (61, 3617005), (85, 2595733), (119, 1854095), (305, 723401), (427, 516715), (595, 370819), (1037, 212765), (2135, 103343), (5185, 42553), (6079, 36295), (7259, 30395)]