87704305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31379}}^1$

素因数の和:31440

約数の個数: 16

約数和(自身を含む): 115980480

約数和(自身を除く): 28276175

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 31379, 156895, 407927, 1349297, 2039635, 6746485, 17540861, 87704305]

約数ペア:

[(1, 87704305), (5, 17540861), (13, 6746485), (43, 2039635), (65, 1349297), (215, 407927), (559, 156895), (2795, 31379)]