81159830025

素因数分解:

$3^1\times 5^2\times {\mathrm{521}}^1\times {\mathrm{2077027}}^1$

素因数の和:2077561

約数の個数: 24

約数和(自身を含む): 134441868384

約数和(自身を除く): 53282038359

約数列:

[1, 3, 5, 15, 25, 75, 521, 1563, 2605, 7815, 13025, 39075, 2077027, 6231081, 10385135, 31155405, 51925675, 155777025, 1082131067, 3246393201, 5410655335, 16231966005, 27053276675, 81159830025]

約数ペア:

[(1, 81159830025), (3, 27053276675), (5, 16231966005), (15, 5410655335), (25, 3246393201), (75, 1082131067), (521, 155777025), (1563, 51925675), (2605, 31155405), (7815, 10385135), (13025, 6231081), (39075, 2077027)]