81597585

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{132679}}^1$

素因数の和:132728

約数の個数: 16

約数和(自身を含む): 133741440

約数和(自身を除く): 52143855

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 132679, 398037, 663395, 1990185, 5439839, 16319517, 27199195, 81597585]

約数ペア:

[(1, 81597585), (3, 27199195), (5, 16319517), (15, 5439839), (41, 1990185), (123, 663395), (205, 398037), (615, 132679)]