32721495

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 54227712

約数和(自身を除く): 21506217

約数列:

[1, 3, 5, 15, 43, 97, 129, 215, 291, 485, 523, 645, 1455, 1569, 2615, 4171, 7845, 12513, 20855, 22489, 50731, 62565, 67467, 112445, 152193, 253655, 337335, 760965, 2181433, 6544299, 10907165, 32721495]

約数ペア:

[(1, 32721495), (3, 10907165), (5, 6544299), (15, 2181433), (43, 760965), (97, 337335), (129, 253655), (215, 152193), (291, 112445), (485, 67467), (523, 62565), (645, 50731), (1455, 22489), (1569, 20855), (2615, 12513), (4171, 7845)]