428564305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12511}}^1$

素因数の和:12577

約数の個数: 32

約数和(自身を含む): 605380608

約数和(自身を除く): 176816303

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 1105, 2015, 2635, 6851, 12511, 34255, 62555, 162643, 212687, 387841, 813215, 1063435, 1939205, 2764931, 5041933, 6593297, 13824655, 25209665, 32966485, 85712861, 428564305]

約数ペア:

[(1, 428564305), (5, 85712861), (13, 32966485), (17, 25209665), (31, 13824655), (65, 6593297), (85, 5041933), (155, 2764931), (221, 1939205), (403, 1063435), (527, 813215), (1105, 387841), (2015, 212687), (2635, 162643), (6851, 62555), (12511, 34255)]