27287365

素因数分解:

$5^1\times 7^4\times {\mathrm{2273}}^1$

素因数の和:2306

約数の個数: 20

約数和(自身を含む): 38216844

約数和(自身を除く): 10929479

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2273, 2401, 11365, 12005, 15911, 79555, 111377, 556885, 779639, 3898195, 5457473, 27287365]

約数ペア:

[(1, 27287365), (5, 5457473), (7, 3898195), (35, 779639), (49, 556885), (245, 111377), (343, 79555), (1715, 15911), (2273, 12005), (2401, 11365)]