27819505

素因数分解:

$5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 39070080

約数和(自身を除く): 11250575

約数列:

[1, 5, 7, 35, 49, 245, 271, 419, 1355, 1897, 2095, 2933, 9485, 13279, 14665, 20531, 66395, 102655, 113549, 567745, 794843, 3974215, 5563901, 27819505]

約数ペア:

[(1, 27819505), (5, 5563901), (7, 3974215), (35, 794843), (49, 567745), (245, 113549), (271, 102655), (419, 66395), (1355, 20531), (1897, 14665), (2095, 13279), (2933, 9485)]