68900425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{22777}}^1$

素因数の和:22809

約数の個数: 18

約数和(自身を含む): 93913694

約数和(自身を除く): 25013269

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 22777, 113885, 250547, 569425, 1252735, 2756017, 6263675, 13780085, 68900425]

約数ペア:

[(1, 68900425), (5, 13780085), (11, 6263675), (25, 2756017), (55, 1252735), (121, 569425), (275, 250547), (605, 113885), (3025, 22777)]