131189185

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{12743}}^1$

素因数の和:12848

約数の個数: 16

約数和(自身を含む): 165162240

約数和(自身を除く): 33973055

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 12743, 63715, 369547, 904753, 1847735, 4523765, 26237837, 131189185]

約数ペア:

[(1, 131189185), (5, 26237837), (29, 4523765), (71, 1847735), (145, 904753), (355, 369547), (2059, 63715), (10295, 12743)]