289553945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1\times {\mathrm{3343}}^1$

素因数の和:4384

約数の個数: 16

約数和(自身を含む): 368375040

約数和(自身を除く): 78821095

約数列:

[1, 5, 17, 85, 1019, 3343, 5095, 16715, 17323, 56831, 86615, 284155, 3406517, 17032585, 57910789, 289553945]

約数ペア:

[(1, 289553945), (5, 57910789), (17, 17032585), (85, 3406517), (1019, 284155), (3343, 86615), (5095, 56831), (16715, 17323)]