13242855

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 22063104

約数和(自身を除く): 8820249

約数列:

[1, 3, 5, 15, 37, 107, 111, 185, 223, 321, 535, 555, 669, 1115, 1605, 3345, 3959, 8251, 11877, 19795, 23861, 24753, 41255, 59385, 71583, 119305, 123765, 357915, 882857, 2648571, 4414285, 13242855]

約数ペア:

[(1, 13242855), (3, 4414285), (5, 2648571), (15, 882857), (37, 357915), (107, 123765), (111, 119305), (185, 71583), (223, 59385), (321, 41255), (535, 24753), (555, 23861), (669, 19795), (1115, 11877), (1605, 8251), (3345, 3959)]