1026981275

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{578581}}^1$

素因数の和:578662

約数の個数: 12

約数和(自身を含む): 1291395024

約数和(自身を除く): 264413749

約数列:

[1, 5, 25, 71, 355, 1775, 578581, 2892905, 14464525, 41079251, 205396255, 1026981275]

約数ペア:

[(1, 1026981275), (5, 205396255), (25, 41079251), (71, 14464525), (355, 2892905), (1775, 578581)]