198521505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48479}}^1$

素因数の和:48510

約数の個数: 48

約数和(自身を含む): 423521280

約数和(自身を除く): 224999775

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 48479, 145437, 242395, 339353, 436311, 630227, 727185, 1018059, 1696765, 1890681, 2181555, 3054177, 3151135, 4411589, 5090295, 5672043, 9453405, 13234767, 15270885, 22057945, 28360215, 39704301, 66173835, 198521505]

約数ペア:

[(1, 198521505), (3, 66173835), (5, 39704301), (7, 28360215), (9, 22057945), (13, 15270885), (15, 13234767), (21, 9453405), (35, 5672043), (39, 5090295), (45, 4411589), (63, 3151135), (65, 3054177), (91, 2181555), (105, 1890681), (117, 1696765), (195, 1018059), (273, 727185), (315, 630227), (455, 436311), (585, 339353), (819, 242395), (1365, 145437), (4095, 48479)]