15857235

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5107}}^1$

素因数の和:5144

約数の個数: 32

約数和(自身を含む): 29422080

約数和(自身を除く): 13564845

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 5107, 15321, 25535, 45963, 76605, 117461, 137889, 229815, 352383, 587305, 689445, 1057149, 1761915, 3171447, 5285745, 15857235]

約数ペア:

[(1, 15857235), (3, 5285745), (5, 3171447), (9, 1761915), (15, 1057149), (23, 689445), (27, 587305), (45, 352383), (69, 229815), (115, 137889), (135, 117461), (207, 76605), (345, 45963), (621, 25535), (1035, 15321), (3105, 5107)]