231826545

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5209}}^1$

素因数の和:5286

約数の個数: 48

約数和(自身を含む): 429137280

約数和(自身を除く): 197310735

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 989, 1035, 1935, 2967, 4945, 5209, 8901, 14835, 15627, 26045, 44505, 46881, 78135, 119807, 223987, 234405, 359421, 599035, 671961, 1078263, 1119935, 1797105, 2015883, 3359805, 5151701, 5391315, 10079415, 15455103, 25758505, 46365309, 77275515, 231826545]

約数ペア:

[(1, 231826545), (3, 77275515), (5, 46365309), (9, 25758505), (15, 15455103), (23, 10079415), (43, 5391315), (45, 5151701), (69, 3359805), (115, 2015883), (129, 1797105), (207, 1119935), (215, 1078263), (345, 671961), (387, 599035), (645, 359421), (989, 234405), (1035, 223987), (1935, 119807), (2967, 78135), (4945, 46881), (5209, 44505), (8901, 26045), (14835, 15627)]