12715505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3167}}^1$

素因数の和:3256

約数の個数: 16

約数和(自身を含む): 16879104

約数和(自身を除く): 4163599

約数列:

[1, 5, 11, 55, 73, 365, 803, 3167, 4015, 15835, 34837, 174185, 231191, 1155955, 2543101, 12715505]

約数ペア:

[(1, 12715505), (5, 2543101), (11, 1155955), (55, 231191), (73, 174185), (365, 34837), (803, 15835), (3167, 4015)]