80651465

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3733}}^1$

素因数の和:3916

約数の個数: 16

約数和(自身を含む): 100818000

約数和(自身を除く): 20166535

約数列:

[1, 5, 29, 145, 149, 745, 3733, 4321, 18665, 21605, 108257, 541285, 556217, 2781085, 16130293, 80651465]

約数ペア:

[(1, 80651465), (5, 16130293), (29, 2781085), (145, 556217), (149, 541285), (745, 108257), (3733, 21605), (4321, 18665)]