123039305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{5431}}^1$

素因数の和:5656

約数の個数: 16

約数和(自身を含む): 154877184

約数和(自身を除く): 31837879

約数列:

[1, 5, 23, 115, 197, 985, 4531, 5431, 22655, 27155, 124913, 624565, 1069907, 5349535, 24607861, 123039305]

約数ペア:

[(1, 123039305), (5, 24607861), (23, 5349535), (115, 1069907), (197, 624565), (985, 124913), (4531, 27155), (5431, 22655)]