7281945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 14107392

約数和(自身を除く): 6825447

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 313, 423, 495, 517, 705, 939, 1551, 1565, 2115, 2585, 2817, 3443, 4653, 4695, 7755, 10329, 14085, 14711, 17215, 23265, 30987, 44133, 51645, 73555, 132399, 154935, 161821, 220665, 485463, 661995, 809105, 1456389, 2427315, 7281945]

約数ペア:

[(1, 7281945), (3, 2427315), (5, 1456389), (9, 809105), (11, 661995), (15, 485463), (33, 220665), (45, 161821), (47, 154935), (55, 132399), (99, 73555), (141, 51645), (165, 44133), (235, 30987), (313, 23265), (423, 17215), (495, 14711), (517, 14085), (705, 10329), (939, 7755), (1551, 4695), (1565, 4653), (2115, 3443), (2585, 2817)]