2807265

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 4792320

約数和(自身を除く): 1985055

約数列:

[1, 3, 5, 15, 23, 69, 79, 103, 115, 237, 309, 345, 395, 515, 1185, 1545, 1817, 2369, 5451, 7107, 8137, 9085, 11845, 24411, 27255, 35535, 40685, 122055, 187151, 561453, 935755, 2807265]

約数ペア:

[(1, 2807265), (3, 935755), (5, 561453), (15, 187151), (23, 122055), (69, 40685), (79, 35535), (103, 27255), (115, 24411), (237, 11845), (309, 9085), (345, 8137), (395, 7107), (515, 5451), (1185, 2369), (1545, 1817)]