131812195

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{19427}}^1$

素因数の和:19514

約数の個数: 16

約数和(自身を含む): 167857920

約数和(自身を除く): 36045725

約数列:

[1, 5, 23, 59, 115, 295, 1357, 6785, 19427, 97135, 446821, 1146193, 2234105, 5730965, 26362439, 131812195]

約数ペア:

[(1, 131812195), (5, 26362439), (23, 5730965), (59, 2234105), (115, 1146193), (295, 446821), (1357, 97135), (6785, 19427)]