87242465

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{5387}}^1$

素因数の和:5512

約数の個数: 16

約数和(自身を含む): 108622080

約数和(自身を除く): 21379615

約数列:

[1, 5, 41, 79, 205, 395, 3239, 5387, 16195, 26935, 220867, 425573, 1104335, 2127865, 17448493, 87242465]

約数ペア:

[(1, 87242465), (5, 17448493), (41, 2127865), (79, 1104335), (205, 425573), (395, 220867), (3239, 26935), (5387, 16195)]