203157025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5153}}^1$

素因数の和:5265

約数の個数: 24

約数和(自身を含む): 268420320

約数和(自身を除く): 65263295

約数列:

[1, 5, 19, 25, 83, 95, 415, 475, 1577, 2075, 5153, 7885, 25765, 39425, 97907, 128825, 427699, 489535, 2138495, 2447675, 8126281, 10692475, 40631405, 203157025]

約数ペア:

[(1, 203157025), (5, 40631405), (19, 10692475), (25, 8126281), (83, 2447675), (95, 2138495), (415, 489535), (475, 427699), (1577, 128825), (2075, 97907), (5153, 39425), (7885, 25765)]