156938342485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1866869}}^1$

素因数の和:1866957

約数の個数: 32

約数和(自身を含む): 212912789760

約数和(自身を除く): 55974447275

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 731, 989, 1955, 3655, 4945, 16813, 84065, 1866869, 9334345, 31736773, 42937987, 80275367, 158683865, 214689935, 401376835, 729945779, 1364681239, 1846333441, 3649728895, 6823406195, 9231667205, 31387668497, 156938342485]

約数ペア:

[(1, 156938342485), (5, 31387668497), (17, 9231667205), (23, 6823406195), (43, 3649728895), (85, 1846333441), (115, 1364681239), (215, 729945779), (391, 401376835), (731, 214689935), (989, 158683865), (1955, 80275367), (3655, 42937987), (4945, 31736773), (16813, 9334345), (84065, 1866869)]