91231945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1433}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 133809408

約数和(自身を除く): 42577463

約数列:

[1, 5, 7, 17, 35, 85, 107, 119, 535, 595, 749, 1433, 1819, 3745, 7165, 9095, 10031, 12733, 24361, 50155, 63665, 121805, 153331, 170527, 766655, 852635, 1073317, 2606627, 5366585, 13033135, 18246389, 91231945]

約数ペア:

[(1, 91231945), (5, 18246389), (7, 13033135), (17, 5366585), (35, 2606627), (85, 1073317), (107, 852635), (119, 766655), (535, 170527), (595, 153331), (749, 121805), (1433, 63665), (1819, 50155), (3745, 24361), (7165, 12733), (9095, 10031)]