69640205

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 88510968

約数和(自身を除く): 18870763

約数列:

[1, 5, 23, 113, 115, 233, 529, 565, 1165, 2599, 2645, 5359, 12995, 26329, 26795, 59777, 123257, 131645, 298885, 605567, 616285, 3027835, 13928041, 69640205]

約数ペア:

[(1, 69640205), (5, 13928041), (23, 3027835), (113, 616285), (115, 605567), (233, 298885), (529, 131645), (565, 123257), (1165, 59777), (2599, 26795), (2645, 26329), (5359, 12995)]