3420720162025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{827}}^1\times {\mathrm{3847721}}^1$

素因数の和:3848601

約数の個数: 24

約数和(自身を含む): 4345586445024

約数和(自身を除く): 924866282999

約数列:

[1, 5, 25, 43, 215, 827, 1075, 4135, 20675, 35561, 177805, 889025, 3847721, 19238605, 96193025, 165452003, 827260015, 3182065267, 4136300075, 15910326335, 79551631675, 136828806481, 684144032405, 3420720162025]

約数ペア:

[(1, 3420720162025), (5, 684144032405), (25, 136828806481), (43, 79551631675), (215, 15910326335), (827, 4136300075), (1075, 3182065267), (4135, 827260015), (20675, 165452003), (35561, 96193025), (177805, 19238605), (889025, 3847721)]