2008999725

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{2953}}^1$

素因数の和:3206

約数の個数: 48

約数和(自身を含む): 3410948352

約数和(自身を除く): 1401948627

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 193, 235, 579, 705, 965, 1175, 2895, 2953, 3525, 4825, 8859, 9071, 14475, 14765, 27213, 44295, 45355, 73825, 136065, 138791, 221475, 226775, 416373, 569929, 680325, 693955, 1709787, 2081865, 2849645, 3469775, 8548935, 10409325, 14248225, 26786663, 42744675, 80359989, 133933315, 401799945, 669666575, 2008999725]

約数ペア:

[(1, 2008999725), (3, 669666575), (5, 401799945), (15, 133933315), (25, 80359989), (47, 42744675), (75, 26786663), (141, 14248225), (193, 10409325), (235, 8548935), (579, 3469775), (705, 2849645), (965, 2081865), (1175, 1709787), (2895, 693955), (2953, 680325), (3525, 569929), (4825, 416373), (8859, 226775), (9071, 221475), (14475, 138791), (14765, 136065), (27213, 73825), (44295, 45355)]