249142095

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80239}}^1$

素因数の和:80276

約数の個数: 32

約数和(自身を含む): 462182400

約数和(自身を除く): 213040305

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 80239, 240717, 401195, 722151, 1203585, 1845497, 2166453, 3610755, 5536491, 9227485, 10832265, 16609473, 27682455, 49828419, 83047365, 249142095]

約数ペア:

[(1, 249142095), (3, 83047365), (5, 49828419), (9, 27682455), (15, 16609473), (23, 10832265), (27, 9227485), (45, 5536491), (69, 3610755), (115, 2166453), (135, 1845497), (207, 1203585), (345, 722151), (621, 401195), (1035, 240717), (3105, 80239)]