15652215

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8089}}^1$

素因数の和:8143

約数の個数: 24

約数和(自身を含む): 27764880

約数和(自身を除く): 12112665

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 8089, 24267, 40445, 72801, 121335, 347827, 364005, 1043481, 1739135, 3130443, 5217405, 15652215]

約数ペア:

[(1, 15652215), (3, 5217405), (5, 3130443), (9, 1739135), (15, 1043481), (43, 364005), (45, 347827), (129, 121335), (215, 72801), (387, 40445), (645, 24267), (1935, 8089)]