67578945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27983}}^1$

素因数の和:28021

約数の個数: 32

約数和(自身を含む): 128950272

約数和(自身を除く): 61371327

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 27983, 83949, 139915, 195881, 419745, 587643, 643609, 979405, 1930827, 2938215, 3218045, 4505263, 9654135, 13515789, 22526315, 67578945]

約数ペア:

[(1, 67578945), (3, 22526315), (5, 13515789), (7, 9654135), (15, 4505263), (21, 3218045), (23, 2938215), (35, 1930827), (69, 979405), (105, 643609), (115, 587643), (161, 419745), (345, 195881), (483, 139915), (805, 83949), (2415, 27983)]