12540825

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1$

素因数の和:596

約数の個数: 60

約数和(自身を含む): 25386768

約数和(自身を除く): 12845943

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 275, 297, 405, 495, 563, 675, 825, 891, 1485, 1689, 2025, 2475, 2815, 4455, 5067, 6193, 7425, 8445, 14075, 15201, 18579, 22275, 25335, 30965, 42225, 45603, 55737, 76005, 92895, 126675, 154825, 167211, 228015, 278685, 380025, 464475, 501633, 836055, 1140075, 1393425, 2508165, 4180275, 12540825]

約数ペア:

[(1, 12540825), (3, 4180275), (5, 2508165), (9, 1393425), (11, 1140075), (15, 836055), (25, 501633), (27, 464475), (33, 380025), (45, 278685), (55, 228015), (75, 167211), (81, 154825), (99, 126675), (135, 92895), (165, 76005), (225, 55737), (275, 45603), (297, 42225), (405, 30965), (495, 25335), (563, 22275), (675, 18579), (825, 15201), (891, 14075), (1485, 8445), (1689, 7425), (2025, 6193), (2475, 5067), (2815, 4455)]