289283555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2707}}^1$

素因数の和:2819

約数の個数: 32

約数和(自身を含む): 397751040

約数和(自身を除く): 108467485

約数列:

[1, 5, 11, 29, 55, 67, 145, 319, 335, 737, 1595, 1943, 2707, 3685, 9715, 13535, 21373, 29777, 78503, 106865, 148885, 181369, 392515, 863533, 906845, 1995059, 4317665, 5259701, 9975295, 26298505, 57856711, 289283555]

約数ペア:

[(1, 289283555), (5, 57856711), (11, 26298505), (29, 9975295), (55, 5259701), (67, 4317665), (145, 1995059), (319, 906845), (335, 863533), (737, 392515), (1595, 181369), (1943, 148885), (2707, 106865), (3685, 78503), (9715, 29777), (13535, 21373)]