22143355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{769}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 28717920

約数和(自身を除く): 6574565

約数列:

[1, 5, 13, 65, 443, 769, 2215, 3845, 5759, 9997, 28795, 49985, 340667, 1703335, 4428671, 22143355]

約数ペア:

[(1, 22143355), (5, 4428671), (13, 1703335), (65, 340667), (443, 49985), (769, 28795), (2215, 9997), (3845, 5759)]