249435

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 453024

約数和(自身を除く): 203589

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 241, 345, 723, 1035, 1205, 2169, 3615, 5543, 10845, 16629, 27715, 49887, 83145, 249435]

約数ペア:

[(1, 249435), (3, 83145), (5, 49887), (9, 27715), (15, 16629), (23, 10845), (45, 5543), (69, 3615), (115, 2169), (207, 1205), (241, 1035), (345, 723)]