858495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 32

約数和(自身を含む): 1545984

約数和(自身を除く): 687489

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 121, 129, 165, 215, 363, 473, 605, 645, 1331, 1419, 1815, 2365, 3993, 5203, 6655, 7095, 15609, 19965, 26015, 57233, 78045, 171699, 286165, 858495]

約数ペア:

[(1, 858495), (3, 286165), (5, 171699), (11, 78045), (15, 57233), (33, 26015), (43, 19965), (55, 15609), (121, 7095), (129, 6655), (165, 5203), (215, 3993), (363, 2365), (473, 1815), (605, 1419), (645, 1331)]