54986945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 74511360

約数和(自身を除く): 19524415

約数列:

[1, 5, 13, 41, 47, 65, 205, 235, 439, 533, 611, 1927, 2195, 2665, 3055, 5707, 9635, 17999, 20633, 25051, 28535, 89995, 103165, 125255, 233987, 268229, 845953, 1169935, 1341145, 4229765, 10997389, 54986945]

約数ペア:

[(1, 54986945), (5, 10997389), (13, 4229765), (41, 1341145), (47, 1169935), (65, 845953), (205, 268229), (235, 233987), (439, 125255), (533, 103165), (611, 89995), (1927, 28535), (2195, 25051), (2665, 20633), (3055, 17999), (5707, 9635)]