77674785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6481}}^1$

素因数の和:6553

約数の個数: 32

約数和(自身を含む): 134410752

約数和(自身を除く): 56735967

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 6481, 11985, 19443, 32405, 97215, 110177, 304607, 330531, 550885, 913821, 1523035, 1652655, 4569105, 5178319, 15534957, 25891595, 77674785]

約数ペア:

[(1, 77674785), (3, 25891595), (5, 15534957), (15, 5178319), (17, 4569105), (47, 1652655), (51, 1523035), (85, 913821), (141, 550885), (235, 330531), (255, 304607), (705, 110177), (799, 97215), (2397, 32405), (3995, 19443), (6481, 11985)]