56947905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{521}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 113353344

約数和(自身を除く): 56405439

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 347, 521, 1041, 1563, 1735, 2429, 2605, 3123, 3647, 4689, 5205, 7287, 7815, 10941, 12145, 15615, 18235, 21861, 23445, 32823, 36435, 54705, 109305, 164115, 180787, 542361, 903935, 1265509, 1627083, 2711805, 3796527, 6327545, 8135415, 11389581, 18982635, 56947905]

約数ペア:

[(1, 56947905), (3, 18982635), (5, 11389581), (7, 8135415), (9, 6327545), (15, 3796527), (21, 2711805), (35, 1627083), (45, 1265509), (63, 903935), (105, 542361), (315, 180787), (347, 164115), (521, 109305), (1041, 54705), (1563, 36435), (1735, 32823), (2429, 23445), (2605, 21861), (3123, 18235), (3647, 15615), (4689, 12145), (5205, 10941), (7287, 7815)]