12985005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78697}}^1$

素因数の和:78716

約数の個数: 16

約数和(自身を含む): 22665024

約数和(自身を除く): 9680019

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 78697, 236091, 393485, 865667, 1180455, 2597001, 4328335, 12985005]

約数ペア:

[(1, 12985005), (3, 4328335), (5, 2597001), (11, 1180455), (15, 865667), (33, 393485), (55, 236091), (165, 78697)]