172726345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{3169}}^1$

素因数の和:4176

約数の個数: 16

約数和(自身を含む): 226414080

約数和(自身を除く): 53687735

約数列:

[1, 5, 11, 55, 991, 3169, 4955, 10901, 15845, 34859, 54505, 174295, 3140479, 15702395, 34545269, 172726345]

約数ペア:

[(1, 172726345), (5, 34545269), (11, 15702395), (55, 3140479), (991, 174295), (3169, 54505), (4955, 34859), (10901, 15845)]