81508635

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{503}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 153002304

約数和(自身を除く): 71493669

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 277, 503, 585, 831, 1385, 1509, 2493, 2515, 3601, 4155, 4527, 6539, 7545, 10803, 12465, 18005, 19617, 22635, 32409, 32695, 54015, 58851, 98085, 139331, 162045, 294255, 417993, 696655, 1253979, 1811303, 2089965, 5433909, 6269895, 9056515, 16301727, 27169545, 81508635]

約数ペア:

[(1, 81508635), (3, 27169545), (5, 16301727), (9, 9056515), (13, 6269895), (15, 5433909), (39, 2089965), (45, 1811303), (65, 1253979), (117, 696655), (195, 417993), (277, 294255), (503, 162045), (585, 139331), (831, 98085), (1385, 58851), (1509, 54015), (2493, 32695), (2515, 32409), (3601, 22635), (4155, 19617), (4527, 18005), (6539, 12465), (7545, 10803)]