81713265

素因数分解:

$3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{12409}}^1$

素因数の和:12856

約数の個数: 16

約数和(自身を含む): 131049600

約数和(自身を除く): 49336335

約数列:

[1, 3, 5, 15, 439, 1317, 2195, 6585, 12409, 37227, 62045, 186135, 5447551, 16342653, 27237755, 81713265]

約数ペア:

[(1, 81713265), (3, 27237755), (5, 16342653), (15, 5447551), (439, 186135), (1317, 62045), (2195, 37227), (6585, 12409)]