42655535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21169}}^1$

素因数の和:21218

約数の個数: 16

約数和(自身を含む): 56904960

約数和(自身を除く): 14249425

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 21169, 105845, 275197, 656239, 1375985, 3281195, 8531107, 42655535]

約数ペア:

[(1, 42655535), (5, 8531107), (13, 3281195), (31, 1375985), (65, 656239), (155, 275197), (403, 105845), (2015, 21169)]