91843945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 123171840

約数和(自身を除く): 31327895

約数列:

[1, 5, 17, 23, 85, 109, 115, 391, 431, 545, 1853, 1955, 2155, 2507, 7327, 9265, 9913, 12535, 36635, 42619, 46979, 49565, 168521, 213095, 234895, 798643, 842605, 1080517, 3993215, 5402585, 18368789, 91843945]

約数ペア:

[(1, 91843945), (5, 18368789), (17, 5402585), (23, 3993215), (85, 1080517), (109, 842605), (115, 798643), (391, 234895), (431, 213095), (545, 168521), (1853, 49565), (1955, 46979), (2155, 42619), (2507, 36635), (7327, 12535), (9265, 9913)]