89889215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9949}}^1$

素因数の和:10106

約数の個数: 16

約数和(自身を含む): 117012000

約数和(自身を除く): 27122785

約数列:

[1, 5, 13, 65, 139, 695, 1807, 9035, 9949, 49745, 129337, 646685, 1382911, 6914555, 17977843, 89889215]

約数ペア:

[(1, 89889215), (5, 17977843), (13, 6914555), (65, 1382911), (139, 646685), (695, 129337), (1807, 49745), (9035, 9949)]