81825015

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{76831}}^1$

素因数の和:76910

約数の個数: 16

約数和(自身を含む): 132765696

約数和(自身を除く): 50940681

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 76831, 230493, 384155, 1152465, 5455001, 16365003, 27275005, 81825015]

約数ペア:

[(1, 81825015), (3, 27275005), (5, 16365003), (15, 5455001), (71, 1152465), (213, 384155), (355, 230493), (1065, 76831)]