12506415

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2389}}^1$

素因数の和:2746

約数の個数: 16

約数和(自身を含む): 20076000

約数和(自身を除く): 7569585

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 2389, 5235, 7167, 11945, 35835, 833761, 2501283, 4168805, 12506415]

約数ペア:

[(1, 12506415), (3, 4168805), (5, 2501283), (15, 833761), (349, 35835), (1047, 11945), (1745, 7167), (2389, 5235)]