13820715

素因数分解:

$3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{733}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 24045840

約数和(自身を除く): 10225125

約数列:

[1, 3, 5, 9, 15, 45, 419, 733, 1257, 2095, 2199, 3665, 3771, 6285, 6597, 10995, 18855, 32985, 307127, 921381, 1535635, 2764143, 4606905, 13820715]

約数ペア:

[(1, 13820715), (3, 4606905), (5, 2764143), (9, 1535635), (15, 921381), (45, 307127), (419, 32985), (733, 18855), (1257, 10995), (2095, 6597), (2199, 6285), (3665, 3771)]