80952005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{5171}}^1$

素因数の和:5308

約数の個数: 16

約数和(自身を含む): 101288448

約数和(自身を除く): 20336443

約数列:

[1, 5, 31, 101, 155, 505, 3131, 5171, 15655, 25855, 160301, 522271, 801505, 2611355, 16190401, 80952005]

約数ペア:

[(1, 80952005), (5, 16190401), (31, 2611355), (101, 801505), (155, 522271), (505, 160301), (3131, 25855), (5171, 15655)]