15580485

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 27941760

約数和(自身を除く): 12361275

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 881, 1179, 1965, 2643, 3537, 4405, 5895, 7929, 13215, 17685, 23787, 39645, 115411, 118935, 346233, 577055, 1038699, 1731165, 3116097, 5193495, 15580485]

約数ペア:

[(1, 15580485), (3, 5193495), (5, 3116097), (9, 1731165), (15, 1038699), (27, 577055), (45, 346233), (131, 118935), (135, 115411), (393, 39645), (655, 23787), (881, 17685), (1179, 13215), (1965, 7929), (2643, 5895), (3537, 4405)]