2615691285

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:760

約数の個数: 80

約数和(自身を含む): 4796478720

約数和(自身を除く): 2180787435

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 239, 305, 405, 443, 549, 717, 915, 1195, 1329, 1647, 2151, 2215, 2745, 3585, 3987, 4941, 6453, 6645, 8235, 10755, 11961, 14579, 19359, 19935, 24705, 27023, 32265, 35883, 43737, 59805, 72895, 81069, 96795, 105877, 131211, 135115, 179415, 218685, 243207, 317631, 393633, 405345, 529385, 656055, 729621, 952893, 1180899, 1216035, 1588155, 1968165, 2188863, 2858679, 3648105, 4764465, 5904495, 6458497, 8576037, 10944315, 14293395, 19375491, 32292485, 42880185, 58126473, 96877455, 174379419, 290632365, 523138257, 871897095, 2615691285]

約数ペア:

[(1, 2615691285), (3, 871897095), (5, 523138257), (9, 290632365), (15, 174379419), (27, 96877455), (45, 58126473), (61, 42880185), (81, 32292485), (135, 19375491), (183, 14293395), (239, 10944315), (305, 8576037), (405, 6458497), (443, 5904495), (549, 4764465), (717, 3648105), (915, 2858679), (1195, 2188863), (1329, 1968165), (1647, 1588155), (2151, 1216035), (2215, 1180899), (2745, 952893), (3585, 729621), (3987, 656055), (4941, 529385), (6453, 405345), (6645, 393633), (8235, 317631), (10755, 243207), (11961, 218685), (14579, 179415), (19359, 135115), (19935, 131211), (24705, 105877), (27023, 96795), (32265, 81069), (35883, 72895), (43737, 59805)]