128202425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1693}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 172035864

約数和(自身を除く): 43833439

約数列:

[1, 5, 13, 25, 65, 233, 325, 1165, 1693, 3029, 5825, 8465, 15145, 22009, 42325, 75725, 110045, 394469, 550225, 1972345, 5128097, 9861725, 25640485, 128202425]

約数ペア:

[(1, 128202425), (5, 25640485), (13, 9861725), (25, 5128097), (65, 1972345), (233, 550225), (325, 394469), (1165, 110045), (1693, 75725), (3029, 42325), (5825, 22009), (8465, 15145)]