12754815

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6491}}^1$

素因数の和:6630

約数の個数: 16

約数和(自身を含む): 20566656

約数和(自身を除く): 7811841

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 6491, 19473, 32455, 97365, 850321, 2550963, 4251605, 12754815]

約数ペア:

[(1, 12754815), (3, 4251605), (5, 2550963), (15, 850321), (131, 97365), (393, 32455), (655, 19473), (1965, 6491)]