157507025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5839}}^1$

素因数の和:5945

約数の個数: 24

約数和(自身を含む): 212903040

約数和(自身を除く): 55396015

約数列:

[1, 5, 13, 25, 65, 83, 325, 415, 1079, 2075, 5395, 5839, 26975, 29195, 75907, 145975, 379535, 484637, 1897675, 2423185, 6300281, 12115925, 31501405, 157507025]

約数ペア:

[(1, 157507025), (5, 31501405), (13, 12115925), (25, 6300281), (65, 2423185), (83, 1897675), (325, 484637), (415, 379535), (1079, 145975), (2075, 75907), (5395, 29195), (5839, 26975)]