10490715

素因数分解:

$3^4\times 5^1\times {\mathrm{25903}}^1$

素因数の和:25920

約数の個数: 20

約数和(自身を含む): 18806304

約数和(自身を除く): 8315589

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 25903, 77709, 129515, 233127, 388545, 699381, 1165635, 2098143, 3496905, 10490715]

約数ペア:

[(1, 10490715), (3, 3496905), (5, 2098143), (9, 1165635), (15, 699381), (27, 388545), (45, 233127), (81, 129515), (135, 77709), (405, 25903)]