12412905

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6317}}^1$

素因数の和:6456

約数の個数: 16

約数和(自身を含む): 20015424

約数和(自身を除く): 7602519

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 6317, 18951, 31585, 94755, 827527, 2482581, 4137635, 12412905]

約数ペア:

[(1, 12412905), (3, 4137635), (5, 2482581), (15, 827527), (131, 94755), (393, 31585), (655, 18951), (1965, 6317)]