26830765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 36723456

約数和(自身を除く): 9892691

約数列:

[1, 5, 13, 23, 65, 115, 131, 137, 299, 655, 685, 1495, 1703, 1781, 3013, 3151, 8515, 8905, 15065, 15755, 17947, 39169, 40963, 89735, 195845, 204815, 233311, 412781, 1166555, 2063905, 5366153, 26830765]

約数ペア:

[(1, 26830765), (5, 5366153), (13, 2063905), (23, 1166555), (65, 412781), (115, 233311), (131, 204815), (137, 195845), (299, 89735), (655, 40963), (685, 39169), (1495, 17947), (1703, 15755), (1781, 15065), (3013, 8905), (3151, 8515)]