26920515

素因数分解:

$3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1811}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 43140096

約数和(自身を除く): 16219581

約数列:

[1, 3, 5, 15, 991, 1811, 2973, 4955, 5433, 9055, 14865, 27165, 1794701, 5384103, 8973505, 26920515]

約数ペア:

[(1, 26920515), (3, 8973505), (5, 5384103), (15, 1794701), (991, 27165), (1811, 14865), (2973, 9055), (4955, 5433)]