20161279095

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{772907}}^1$

素因数の和:772999

約数の個数: 32

約数和(自身を含む): 33834820608

約数和(自身を除く): 13673541513

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 185, 235, 555, 705, 1739, 5217, 8695, 26085, 772907, 2318721, 3864535, 11593605, 28597559, 36326629, 85792677, 108979887, 142987795, 181633145, 428963385, 544899435, 1344085273, 4032255819, 6720426365, 20161279095]

約数ペア:

[(1, 20161279095), (3, 6720426365), (5, 4032255819), (15, 1344085273), (37, 544899435), (47, 428963385), (111, 181633145), (141, 142987795), (185, 108979887), (235, 85792677), (555, 36326629), (705, 28597559), (1739, 11593605), (5217, 3864535), (8695, 2318721), (26085, 772907)]