20173420175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2063777}}^1$

素因数の和:2063827

約数の個数: 24

約数和(自身を含む): 27638114976

約数和(自身を除く): 7464694801

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 9775, 2063777, 10318885, 35084209, 47466871, 51594425, 175421045, 237334355, 806936807, 877105225, 1186671775, 4034684035, 20173420175]

約数ペア:

[(1, 20173420175), (5, 4034684035), (17, 1186671775), (23, 877105225), (25, 806936807), (85, 237334355), (115, 175421045), (391, 51594425), (425, 47466871), (575, 35084209), (1955, 10318885), (9775, 2063777)]