5135455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 6947136

約数和(自身を除く): 1811681

約数列:

[1, 5, 13, 41, 47, 65, 205, 235, 533, 611, 1681, 1927, 2665, 3055, 8405, 9635, 21853, 25051, 79007, 109265, 125255, 395035, 1027091, 5135455]

約数ペア:

[(1, 5135455), (5, 1027091), (13, 395035), (41, 125255), (47, 109265), (65, 79007), (205, 25051), (235, 21853), (533, 9635), (611, 8405), (1681, 3055), (1927, 2665)]