12120495

素因数分解:

$3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2549}}^1$

素因数の和:2874

約数の個数: 16

約数和(自身を含む): 19461600

約数和(自身を除く): 7341105

約数列:

[1, 3, 5, 15, 317, 951, 1585, 2549, 4755, 7647, 12745, 38235, 808033, 2424099, 4040165, 12120495]

約数ペア:

[(1, 12120495), (3, 4040165), (5, 2424099), (15, 808033), (317, 38235), (951, 12745), (1585, 7647), (2549, 4755)]