390482015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53381}}^1$

素因数の和:53423

約数の個数: 32

約数和(自身を含む): 614960640

約数和(自身を除く): 224478625

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 53381, 266905, 373667, 587191, 1014239, 1868335, 2935955, 4110337, 5071195, 7099673, 11156629, 20551685, 35498365, 55783145, 78096403, 390482015]

約数ペア:

[(1, 390482015), (5, 78096403), (7, 55783145), (11, 35498365), (19, 20551685), (35, 11156629), (55, 7099673), (77, 5071195), (95, 4110337), (133, 2935955), (209, 1868335), (385, 1014239), (665, 587191), (1045, 373667), (1463, 266905), (7315, 53381)]