249493995

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1249}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 453960000

約数和(自身を除く): 204466005

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 193, 207, 345, 579, 965, 1035, 1249, 1737, 2895, 3747, 4439, 6245, 8685, 11241, 13317, 18735, 22195, 28727, 39951, 56205, 66585, 86181, 143635, 199755, 241057, 258543, 430905, 723171, 1205285, 1292715, 2169513, 3615855, 5544311, 10847565, 16632933, 27721555, 49898799, 83164665, 249493995]

約数ペア:

[(1, 249493995), (3, 83164665), (5, 49898799), (9, 27721555), (15, 16632933), (23, 10847565), (45, 5544311), (69, 3615855), (115, 2169513), (193, 1292715), (207, 1205285), (345, 723171), (579, 430905), (965, 258543), (1035, 241057), (1249, 199755), (1737, 143635), (2895, 86181), (3747, 66585), (4439, 56205), (6245, 39951), (8685, 28727), (11241, 22195), (13317, 18735)]