538366995

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{3863}}^1$

素因数の和:4056

約数の個数: 48

約数和(自身を含む): 988565760

約数和(自身を除く): 450198765

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 163, 171, 285, 489, 815, 855, 1467, 2445, 3097, 3863, 7335, 9291, 11589, 15485, 19315, 27873, 34767, 46455, 57945, 73397, 139365, 173835, 220191, 366985, 629669, 660573, 1100955, 1889007, 3148345, 3302865, 5667021, 9445035, 11963711, 28335105, 35891133, 59818555, 107673399, 179455665, 538366995]

約数ペア:

[(1, 538366995), (3, 179455665), (5, 107673399), (9, 59818555), (15, 35891133), (19, 28335105), (45, 11963711), (57, 9445035), (95, 5667021), (163, 3302865), (171, 3148345), (285, 1889007), (489, 1100955), (815, 660573), (855, 629669), (1467, 366985), (2445, 220191), (3097, 173835), (3863, 139365), (7335, 73397), (9291, 57945), (11589, 46455), (15485, 34767), (19315, 27873)]