12857522805

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{13187}}^1$

素因数の和:13706

約数の個数: 48

約数和(自身を含む): 22811652864

約数和(自身を除く): 9954130059

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 461, 705, 1383, 2115, 2305, 4149, 6915, 13187, 20745, 21667, 39561, 65001, 65935, 108335, 118683, 195003, 197805, 325005, 593415, 619789, 975015, 1859367, 3098945, 5578101, 6079207, 9296835, 18237621, 27890505, 30396035, 54712863, 91188105, 273564315, 285722729, 857168187, 1428613645, 2571504561, 4285840935, 12857522805]

約数ペア:

[(1, 12857522805), (3, 4285840935), (5, 2571504561), (9, 1428613645), (15, 857168187), (45, 285722729), (47, 273564315), (141, 91188105), (235, 54712863), (423, 30396035), (461, 27890505), (705, 18237621), (1383, 9296835), (2115, 6079207), (2305, 5578101), (4149, 3098945), (6915, 1859367), (13187, 975015), (20745, 619789), (21667, 593415), (39561, 325005), (65001, 197805), (65935, 195003), (108335, 118683)]