12211275

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{7079}}^1$

素因数の和:7115

約数の個数: 24

約数和(自身を含む): 21070080

約数和(自身を除く): 8858805

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 7079, 21237, 35395, 106185, 162817, 176975, 488451, 530925, 814085, 2442255, 4070425, 12211275]

約数ペア:

[(1, 12211275), (3, 4070425), (5, 2442255), (15, 814085), (23, 530925), (25, 488451), (69, 176975), (75, 162817), (115, 106185), (345, 35395), (575, 21237), (1725, 7079)]