9867825

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:476

約数の個数: 60

約数和(自身を含む): 19985328

約数和(自身を除く): 10117503

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 275, 297, 405, 443, 495, 675, 825, 891, 1329, 1485, 2025, 2215, 2475, 3987, 4455, 4873, 6645, 7425, 11075, 11961, 14619, 19935, 22275, 24365, 33225, 35883, 43857, 59805, 73095, 99675, 121825, 131571, 179415, 219285, 299025, 365475, 394713, 657855, 897075, 1096425, 1973565, 3289275, 9867825]

約数ペア:

[(1, 9867825), (3, 3289275), (5, 1973565), (9, 1096425), (11, 897075), (15, 657855), (25, 394713), (27, 365475), (33, 299025), (45, 219285), (55, 179415), (75, 131571), (81, 121825), (99, 99675), (135, 73095), (165, 59805), (225, 43857), (275, 35883), (297, 33225), (405, 24365), (443, 22275), (495, 19935), (675, 14619), (825, 11961), (891, 11075), (1329, 7425), (1485, 6645), (2025, 4873), (2215, 4455), (2475, 3987)]