66942885

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{14537}}^1$

素因数の和:14852

約数の個数: 16

約数和(自身を含む): 107464896

約数和(自身を除く): 40522011

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4605, 14537, 43611, 72685, 218055, 4462859, 13388577, 22314295, 66942885]

約数ペア:

[(1, 66942885), (3, 22314295), (5, 13388577), (15, 4462859), (307, 218055), (921, 72685), (1535, 43611), (4605, 14537)]