68081025

素因数分解:

$3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{5569}}^1$

素因数の和:5745

約数の個数: 24

約数和(自身を含む): 113271520

約数和(自身を除く): 45190495

約数列:

[1, 3, 5, 15, 25, 75, 163, 489, 815, 2445, 4075, 5569, 12225, 16707, 27845, 83535, 139225, 417675, 907747, 2723241, 4538735, 13616205, 22693675, 68081025]

約数ペア:

[(1, 68081025), (3, 22693675), (5, 13616205), (15, 4538735), (25, 2723241), (75, 907747), (163, 417675), (489, 139225), (815, 83535), (2445, 27845), (4075, 16707), (5569, 12225)]