2005490095

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1548641}}^1$

素因数の和:1548690

約数の個数: 16

約数和(自身を含む): 2824723008

約数和(自身を除く): 819232913

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 1548641, 7743205, 10840487, 54202435, 57299717, 286498585, 401098019, 2005490095]

約数ペア:

[(1, 2005490095), (5, 401098019), (7, 286498585), (35, 57299717), (37, 54202435), (185, 10840487), (259, 7743205), (1295, 1548641)]