87947805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1429}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 154028160

約数和(自身を除く): 66080355

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 373, 1119, 1429, 1865, 4103, 4287, 5595, 7145, 12309, 15719, 20515, 21435, 47157, 61545, 78595, 235785, 533017, 1599051, 2665085, 5863187, 7995255, 17589561, 29315935, 87947805]

約数ペア:

[(1, 87947805), (3, 29315935), (5, 17589561), (11, 7995255), (15, 5863187), (33, 2665085), (55, 1599051), (165, 533017), (373, 235785), (1119, 78595), (1429, 61545), (1865, 47157), (4103, 21435), (4287, 20515), (5595, 15719), (7145, 12309)]