748305

素因数分解:

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

素因数の和:278

約数の個数: 32

約数和(自身を含む): 1393920

約数和(自身を除く): 645615

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 241, 345, 621, 723, 1035, 1205, 2169, 3105, 3615, 5543, 6507, 10845, 16629, 27715, 32535, 49887, 83145, 149661, 249435, 748305]

約数ペア:

[(1, 748305), (3, 249435), (5, 149661), (9, 83145), (15, 49887), (23, 32535), (27, 27715), (45, 16629), (69, 10845), (115, 6507), (135, 5543), (207, 3615), (241, 3105), (345, 2169), (621, 1205), (723, 1035)]