87771645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2543}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 166682880

約数和(自身を除く): 78911235

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 177, 195, 295, 531, 585, 767, 885, 2301, 2543, 2655, 3835, 6903, 7629, 11505, 12715, 22887, 33059, 34515, 38145, 99177, 114435, 150037, 165295, 297531, 450111, 495885, 750185, 1350333, 1487655, 1950481, 2250555, 5851443, 6751665, 9752405, 17554329, 29257215, 87771645]

約数ペア:

[(1, 87771645), (3, 29257215), (5, 17554329), (9, 9752405), (13, 6751665), (15, 5851443), (39, 2250555), (45, 1950481), (59, 1487655), (65, 1350333), (117, 750185), (177, 495885), (195, 450111), (295, 297531), (531, 165295), (585, 150037), (767, 114435), (885, 99177), (2301, 38145), (2543, 34515), (2655, 33059), (3835, 22887), (6903, 12715), (7629, 11505)]