49389215

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2707}}^1$

素因数の和:2842

約数の個数: 16

約数和(自身を含む): 61417440

約数和(自身を除く): 12028225

約数列:

[1, 5, 41, 89, 205, 445, 2707, 3649, 13535, 18245, 110987, 240923, 554935, 1204615, 9877843, 49389215]

約数ペア:

[(1, 49389215), (5, 9877843), (41, 1204615), (89, 554935), (205, 240923), (445, 110987), (2707, 18245), (3649, 13535)]