30680025

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{3221}}^1$

素因数の和:3361

約数の個数: 24

約数和(自身を含む): 51139584

約数和(自身を除く): 20459559

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 3175, 3221, 9525, 9663, 16105, 48315, 80525, 241575, 409067, 1227201, 2045335, 6136005, 10226675, 30680025]

約数ペア:

[(1, 30680025), (3, 10226675), (5, 6136005), (15, 2045335), (25, 1227201), (75, 409067), (127, 241575), (381, 80525), (635, 48315), (1905, 16105), (3175, 9663), (3221, 9525)]