65568881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 82736640

約数和(自身を除く): 17167759

約数列:

[1, 7, 17, 41, 89, 119, 151, 287, 623, 697, 1057, 1513, 2567, 3649, 4879, 6191, 10591, 13439, 17969, 25543, 43337, 62033, 94073, 105247, 228463, 434231, 550999, 736729, 1599241, 3856993, 9366983, 65568881]

約数ペア:

[(1, 65568881), (7, 9366983), (17, 3856993), (41, 1599241), (89, 736729), (119, 550999), (151, 434231), (287, 228463), (623, 105247), (697, 94073), (1057, 62033), (1513, 43337), (2567, 25543), (3649, 17969), (4879, 13439), (6191, 10591)]