12065145

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21739}}^1$

素因数の和:21784

約数の個数: 16

約数和(自身を含む): 19826880

約数和(自身を除く): 7761735

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 21739, 65217, 108695, 326085, 804343, 2413029, 4021715, 12065145]

約数ペア:

[(1, 12065145), (3, 4021715), (5, 2413029), (15, 804343), (37, 326085), (111, 108695), (185, 65217), (555, 21739)]