205141105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101807}}^1$

素因数の和:101856

約数の個数: 16

約数和(自身を含む): 273659904

約数和(自身を除く): 68518799

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 101807, 509035, 1323491, 3156017, 6617455, 15780085, 41028221, 205141105]

約数ペア:

[(1, 205141105), (5, 41028221), (13, 15780085), (31, 6617455), (65, 3156017), (155, 1323491), (403, 509035), (2015, 101807)]