51657750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{2551}}^1$

素因数の和:2580

約数の個数: 80

約数和(自身を含む): 144514656

約数和(自身を除く): 92856906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 675, 750, 810, 1125, 1350, 2025, 2250, 2551, 3375, 4050, 5102, 6750, 7653, 10125, 12755, 15306, 20250, 22959, 25510, 38265, 45918, 63775, 68877, 76530, 114795, 127550, 137754, 191325, 206631, 229590, 318875, 344385, 382650, 413262, 573975, 637750, 688770, 956625, 1033155, 1147950, 1721925, 1913250, 2066310, 2869875, 3443850, 5165775, 5739750, 8609625, 10331550, 17219250, 25828875, 51657750]

約数ペア:

[(1, 51657750), (2, 25828875), (3, 17219250), (5, 10331550), (6, 8609625), (9, 5739750), (10, 5165775), (15, 3443850), (18, 2869875), (25, 2066310), (27, 1913250), (30, 1721925), (45, 1147950), (50, 1033155), (54, 956625), (75, 688770), (81, 637750), (90, 573975), (125, 413262), (135, 382650), (150, 344385), (162, 318875), (225, 229590), (250, 206631), (270, 191325), (375, 137754), (405, 127550), (450, 114795), (675, 76530), (750, 68877), (810, 63775), (1125, 45918), (1350, 38265), (2025, 25510), (2250, 22959), (2551, 20250), (3375, 15306), (4050, 12755), (5102, 10125), (6750, 7653)]