77577615

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2917}}^1$

素因数の和:3128

約数の個数: 32

約数和(自身を含む): 138663360

約数和(自身を除く): 61085745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 591, 985, 1773, 2917, 2955, 5319, 8751, 8865, 14585, 26253, 26595, 43755, 78759, 131265, 393795, 574649, 1723947, 2873245, 5171841, 8619735, 15515523, 25859205, 77577615]

約数ペア:

[(1, 77577615), (3, 25859205), (5, 15515523), (9, 8619735), (15, 5171841), (27, 2873245), (45, 1723947), (135, 574649), (197, 393795), (591, 131265), (985, 78759), (1773, 43755), (2917, 26595), (2955, 26253), (5319, 14585), (8751, 8865)]