20808825

素因数分解:

$3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{2593}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 34738848

約数和(自身を除く): 13930023

約数列:

[1, 3, 5, 15, 25, 75, 107, 321, 535, 1605, 2593, 2675, 7779, 8025, 12965, 38895, 64825, 194475, 277451, 832353, 1387255, 4161765, 6936275, 20808825]

約数ペア:

[(1, 20808825), (3, 6936275), (5, 4161765), (15, 1387255), (25, 832353), (75, 277451), (107, 194475), (321, 64825), (535, 38895), (1605, 12965), (2593, 8025), (2675, 7779)]