489351375

素因数分解:

$3^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2843}}^1$

素因数の和:2887

約数の個数: 80

約数和(自身を含む): 966300192

約数和(自身を除く): 476948817

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 125, 135, 153, 225, 255, 375, 405, 425, 459, 675, 765, 1125, 1275, 1377, 2025, 2125, 2295, 2843, 3375, 3825, 6375, 6885, 8529, 10125, 11475, 14215, 19125, 25587, 34425, 42645, 48331, 57375, 71075, 76761, 127935, 144993, 172125, 213225, 230283, 241655, 355375, 383805, 434979, 639675, 724965, 1066125, 1151415, 1208275, 1304937, 1919025, 2174895, 3198375, 3624825, 3914811, 5757075, 6041375, 6524685, 9595125, 10874475, 18124125, 19574055, 28785375, 32623425, 54372375, 97870275, 163117125, 489351375]

約数ペア:

[(1, 489351375), (3, 163117125), (5, 97870275), (9, 54372375), (15, 32623425), (17, 28785375), (25, 19574055), (27, 18124125), (45, 10874475), (51, 9595125), (75, 6524685), (81, 6041375), (85, 5757075), (125, 3914811), (135, 3624825), (153, 3198375), (225, 2174895), (255, 1919025), (375, 1304937), (405, 1208275), (425, 1151415), (459, 1066125), (675, 724965), (765, 639675), (1125, 434979), (1275, 383805), (1377, 355375), (2025, 241655), (2125, 230283), (2295, 213225), (2843, 172125), (3375, 144993), (3825, 127935), (6375, 76761), (6885, 71075), (8529, 57375), (10125, 48331), (11475, 42645), (14215, 34425), (19125, 25587)]