13440165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 22671360

約数和(自身を除く): 9231195

約数列:

[1, 3, 5, 15, 23, 69, 115, 163, 239, 345, 489, 717, 815, 1195, 2445, 3585, 3749, 5497, 11247, 16491, 18745, 27485, 38957, 56235, 82455, 116871, 194785, 584355, 896011, 2688033, 4480055, 13440165]

約数ペア:

[(1, 13440165), (3, 4480055), (5, 2688033), (15, 896011), (23, 584355), (69, 194785), (115, 116871), (163, 82455), (239, 56235), (345, 38957), (489, 27485), (717, 18745), (815, 16491), (1195, 11247), (2445, 5497), (3585, 3749)]