68704885

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{853}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 83931120

約数和(自身を除く): 15226235

約数列:

[1, 5, 89, 181, 445, 853, 905, 4265, 16109, 75917, 80545, 154393, 379585, 771965, 13740977, 68704885]

約数ペア:

[(1, 68704885), (5, 13740977), (89, 771965), (181, 379585), (445, 154393), (853, 80545), (905, 75917), (4265, 16109)]