12151865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2027}}^1$

素因数の和:2152

約数の個数: 16

約数和(自身を含む): 16061760

約数和(自身を除く): 3909895

約数列:

[1, 5, 11, 55, 109, 545, 1199, 2027, 5995, 10135, 22297, 111485, 220943, 1104715, 2430373, 12151865]

約数ペア:

[(1, 12151865), (5, 2430373), (11, 1104715), (55, 220943), (109, 111485), (545, 22297), (1199, 10135), (2027, 5995)]