12700215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25657}}^1$

素因数の和:25679

約数の個数: 24

約数和(自身を含む): 24015888

約数和(自身を除く): 11315673

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 25657, 76971, 128285, 230913, 282227, 384855, 846681, 1154565, 1411135, 2540043, 4233405, 12700215]

約数ペア:

[(1, 12700215), (3, 4233405), (5, 2540043), (9, 1411135), (11, 1154565), (15, 846681), (33, 384855), (45, 282227), (55, 230913), (99, 128285), (165, 76971), (495, 25657)]