2021595455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{26849}}^1$

素因数の和:26939

約数の個数: 24

約数和(自身を含む): 2720012400

約数和(自身を除く): 698416945

約数列:

[1, 5, 11, 37, 55, 185, 407, 1369, 2035, 6845, 15059, 26849, 75295, 134245, 295339, 993413, 1476695, 4967065, 10927543, 36756281, 54637715, 183781405, 404319091, 2021595455]

約数ペア:

[(1, 2021595455), (5, 404319091), (11, 183781405), (37, 54637715), (55, 36756281), (185, 10927543), (407, 4967065), (1369, 1476695), (2035, 993413), (6845, 295339), (15059, 134245), (26849, 75295)]