138795615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10247}}^1$

素因数の和:10308

約数の個数: 48

約数和(自身を含む): 281369088

約数和(自身を除く): 142573473

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 4515, 10247, 13545, 30741, 51235, 71729, 92223, 153705, 215187, 358645, 440621, 461115, 645561, 1075935, 1321863, 2203105, 3084347, 3227805, 3965589, 6609315, 9253041, 15421735, 19827945, 27759123, 46265205, 138795615]

約数ペア:

[(1, 138795615), (3, 46265205), (5, 27759123), (7, 19827945), (9, 15421735), (15, 9253041), (21, 6609315), (35, 3965589), (43, 3227805), (45, 3084347), (63, 2203105), (105, 1321863), (129, 1075935), (215, 645561), (301, 461115), (315, 440621), (387, 358645), (645, 215187), (903, 153705), (1505, 92223), (1935, 71729), (2709, 51235), (4515, 30741), (10247, 13545)]