100980815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21881}}^1$

素因数の和:21970

約数の個数: 16

約数和(自身を含む): 132342336

約数和(自身を除く): 31361521

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 21881, 109405, 284453, 1422265, 1553551, 7767755, 20196163, 100980815]

約数ペア:

[(1, 100980815), (5, 20196163), (13, 7767755), (65, 1553551), (71, 1422265), (355, 284453), (923, 109405), (4615, 21881)]