63925405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 83865600

約数和(自身を除く): 19940195

約数列:

[1, 5, 19, 47, 95, 103, 139, 235, 515, 695, 893, 1957, 2641, 4465, 4841, 6533, 9785, 13205, 14317, 24205, 32665, 71585, 91979, 124127, 272023, 459895, 620635, 672899, 1360115, 3364495, 12785081, 63925405]

約数ペア:

[(1, 63925405), (5, 12785081), (19, 3364495), (47, 1360115), (95, 672899), (103, 620635), (139, 459895), (235, 272023), (515, 124127), (695, 91979), (893, 71585), (1957, 32665), (2641, 24205), (4465, 14317), (4841, 13205), (6533, 9785)]