2765115

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1483

約数の個数: 24

約数和(自身を含む): 4907760

約数和(自身を除く): 2142645

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1429, 1935, 4287, 7145, 12861, 21435, 61447, 64305, 184341, 307235, 553023, 921705, 2765115]

約数ペア:

[(1, 2765115), (3, 921705), (5, 553023), (9, 307235), (15, 184341), (43, 64305), (45, 61447), (129, 21435), (215, 12861), (387, 7145), (645, 4287), (1429, 1935)]