51832405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 68584320

約数和(自身を除く): 16751915

約数列:

[1, 5, 17, 41, 85, 107, 139, 205, 535, 695, 697, 1819, 2363, 3485, 4387, 5699, 9095, 11815, 14873, 21935, 28495, 74365, 74579, 96883, 252841, 372895, 484415, 609793, 1264205, 3048965, 10366481, 51832405]

約数ペア:

[(1, 51832405), (5, 10366481), (17, 3048965), (41, 1264205), (85, 609793), (107, 484415), (139, 372895), (205, 252841), (535, 96883), (695, 74579), (697, 74365), (1819, 28495), (2363, 21935), (3485, 14873), (4387, 11815), (5699, 9095)]