77680785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56909}}^1$

素因数の和:56937

約数の個数: 32

約数和(自身を含む): 152974080

約数和(自身を除く): 75293295

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 56909, 170727, 284545, 398363, 739817, 853635, 1195089, 1991815, 2219451, 3699085, 5178719, 5975445, 11097255, 15536157, 25893595, 77680785]

約数ペア:

[(1, 77680785), (3, 25893595), (5, 15536157), (7, 11097255), (13, 5975445), (15, 5178719), (21, 3699085), (35, 2219451), (39, 1991815), (65, 1195089), (91, 853635), (105, 739817), (195, 398363), (273, 284545), (455, 170727), (1365, 56909)]