12865851805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{4649}}^1\times {\mathrm{29131}}^1$

素因数の和:33804

約数の個数: 16

約数和(自身を含む): 16255656000

約数和(自身を除く): 3389804195

約数列:

[1, 5, 19, 95, 4649, 23245, 29131, 88331, 145655, 441655, 553489, 2767445, 135430019, 677150095, 2573170361, 12865851805]

約数ペア:

[(1, 12865851805), (5, 2573170361), (19, 677150095), (95, 135430019), (4649, 2767445), (23245, 553489), (29131, 441655), (88331, 145655)]