80916685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{6389}}^1$

素因数の和:6560

約数の個数: 16

約数和(自身を含む): 103518000

約数和(自身を除く): 22601315

約数列:

[1, 5, 17, 85, 149, 745, 2533, 6389, 12665, 31945, 108613, 543065, 951961, 4759805, 16183337, 80916685]

約数ペア:

[(1, 80916685), (5, 16183337), (17, 4759805), (85, 951961), (149, 543065), (745, 108613), (2533, 31945), (6389, 12665)]