201580025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5113}}^1$

素因数の和:5225

約数の個数: 24

約数和(自身を含む): 266337120

約数和(自身を除く): 64757095

約数列:

[1, 5, 19, 25, 83, 95, 415, 475, 1577, 2075, 5113, 7885, 25565, 39425, 97147, 127825, 424379, 485735, 2121895, 2428675, 8063201, 10609475, 40316005, 201580025]

約数ペア:

[(1, 201580025), (5, 40316005), (19, 10609475), (25, 8063201), (83, 2428675), (95, 2121895), (415, 485735), (475, 424379), (1577, 127825), (2075, 97147), (5113, 39425), (7885, 25565)]