27975805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3557}}^1$

素因数の和:3597

約数の個数: 24

約数和(自身を含む): 39749976

約数和(自身を除く): 11774171

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 3557, 7865, 17785, 39127, 46241, 195635, 231205, 430397, 508651, 2151985, 2543255, 5595161, 27975805]

約数ペア:

[(1, 27975805), (5, 5595161), (11, 2543255), (13, 2151985), (55, 508651), (65, 430397), (121, 231205), (143, 195635), (605, 46241), (715, 39127), (1573, 17785), (3557, 7865)]