2495647545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{168227}}^1$

素因数の和:168301

約数の個数: 32

約数和(自身を含む): 4263570432

約数和(自身を除く): 1767922887

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 14835, 168227, 504681, 841135, 2523405, 3869221, 7233761, 11607663, 19346105, 21701283, 36168805, 58038315, 108506415, 166376503, 499129509, 831882515, 2495647545]

約数ペア:

[(1, 2495647545), (3, 831882515), (5, 499129509), (15, 166376503), (23, 108506415), (43, 58038315), (69, 36168805), (115, 21701283), (129, 19346105), (215, 11607663), (345, 7233761), (645, 3869221), (989, 2523405), (2967, 841135), (4945, 504681), (14835, 168227)]