80882015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{4013}}^1$

素因数の和:4186

約数の個数: 16

約数和(自身を含む): 101152800

約数和(自身を除く): 20270785

約数列:

[1, 5, 29, 139, 145, 695, 4013, 4031, 20065, 20155, 116377, 557807, 581885, 2789035, 16176403, 80882015]

約数ペア:

[(1, 80882015), (5, 16176403), (29, 2789035), (139, 581885), (145, 557807), (695, 116377), (4013, 20155), (4031, 20065)]