128869372225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{558541}}^1$

素因数の和:559401

約数の個数: 24

約数和(自身を含む): 174533204160

約数和(自身を除く): 45663831935

約数列:

[1, 5, 11, 25, 55, 275, 839, 4195, 9229, 20975, 46145, 230725, 558541, 2792705, 6143951, 13963525, 30719755, 153598775, 468615899, 2343079495, 5154774889, 11715397475, 25773874445, 128869372225]

約数ペア:

[(1, 128869372225), (5, 25773874445), (11, 11715397475), (25, 5154774889), (55, 2343079495), (275, 468615899), (839, 153598775), (4195, 30719755), (9229, 13963525), (20975, 6143951), (46145, 2792705), (230725, 558541)]