80625985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 113933952

約数和(自身を除く): 33307967

約数列:

[1, 5, 11, 17, 53, 55, 85, 187, 265, 583, 901, 935, 1627, 2915, 4505, 8135, 9911, 17897, 27659, 49555, 86231, 89485, 138295, 304249, 431155, 948541, 1465927, 1521245, 4742705, 7329635, 16125197, 80625985]

約数ペア:

[(1, 80625985), (5, 16125197), (11, 7329635), (17, 4742705), (53, 1521245), (55, 1465927), (85, 948541), (187, 431155), (265, 304249), (583, 138295), (901, 89485), (935, 86231), (1627, 49555), (2915, 27659), (4505, 17897), (8135, 9911)]