15340755

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 25521408

約数和(自身を除く): 10180653

約数列:

[1, 3, 5, 15, 37, 111, 131, 185, 211, 393, 555, 633, 655, 1055, 1965, 3165, 4847, 7807, 14541, 23421, 24235, 27641, 39035, 72705, 82923, 117105, 138205, 414615, 1022717, 3068151, 5113585, 15340755]

約数ペア:

[(1, 15340755), (3, 5113585), (5, 3068151), (15, 1022717), (37, 414615), (111, 138205), (131, 117105), (185, 82923), (211, 72705), (393, 39035), (555, 27641), (633, 24235), (655, 23421), (1055, 14541), (1965, 7807), (3165, 4847)]