12879915

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1021}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 21363888

約数和(自身を除く): 8483973

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 841, 1021, 2523, 3063, 4205, 5105, 12615, 15315, 29609, 88827, 148045, 444135, 858661, 2575983, 4293305, 12879915]

約数ペア:

[(1, 12879915), (3, 4293305), (5, 2575983), (15, 858661), (29, 444135), (87, 148045), (145, 88827), (435, 29609), (841, 15315), (1021, 12615), (2523, 5105), (3063, 4205)]