339487875

素因数分解:

$3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 682456320

約数和(自身を除く): 342968445

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 61, 75, 85, 97, 125, 135, 153, 183, 225, 255, 291, 305, 375, 425, 459, 485, 549, 675, 765, 873, 915, 1037, 1125, 1275, 1455, 1525, 1647, 1649, 2125, 2295, 2425, 2619, 2745, 3111, 3375, 3825, 4365, 4575, 4947, 5185, 5917, 6375, 7275, 7625, 8235, 8245, 9333, 11475, 12125, 13095, 13725, 14841, 15555, 17751, 19125, 21825, 22875, 24735, 25925, 27999, 29585, 36375, 41175, 41225, 44523, 46665, 53253, 57375, 65475, 68625, 74205, 77775, 88755, 100589, 109125, 123675, 129625, 139995, 147925, 159759, 205875, 206125, 222615, 233325, 266265, 301767, 327375, 371025, 388875, 443775, 502945, 618375, 699975, 739625, 798795, 905301, 1113075, 1166625, 1331325, 1508835, 1855125, 2218875, 2514725, 2715903, 3499875, 3993975, 4526505, 5565375, 6656625, 7544175, 12573625, 13579515, 19969875, 22632525, 37720875, 67897575, 113162625, 339487875]

約数ペア:

[(1, 339487875), (3, 113162625), (5, 67897575), (9, 37720875), (15, 22632525), (17, 19969875), (25, 13579515), (27, 12573625), (45, 7544175), (51, 6656625), (61, 5565375), (75, 4526505), (85, 3993975), (97, 3499875), (125, 2715903), (135, 2514725), (153, 2218875), (183, 1855125), (225, 1508835), (255, 1331325), (291, 1166625), (305, 1113075), (375, 905301), (425, 798795), (459, 739625), (485, 699975), (549, 618375), (675, 502945), (765, 443775), (873, 388875), (915, 371025), (1037, 327375), (1125, 301767), (1275, 266265), (1455, 233325), (1525, 222615), (1647, 206125), (1649, 205875), (2125, 159759), (2295, 147925), (2425, 139995), (2619, 129625), (2745, 123675), (3111, 109125), (3375, 100589), (3825, 88755), (4365, 77775), (4575, 74205), (4947, 68625), (5185, 65475), (5917, 57375), (6375, 53253), (7275, 46665), (7625, 44523), (8235, 41225), (8245, 41175), (9333, 36375), (11475, 29585), (12125, 27999), (13095, 25925), (13725, 24735), (14841, 22875), (15555, 21825), (17751, 19125)]