15805485

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15271}}^1$

素因数の和:15305

約数の個数: 24

約数和(自身を含む): 28589184

約数和(自身を除く): 12783699

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 15271, 45813, 76355, 137439, 229065, 351233, 687195, 1053699, 1756165, 3161097, 5268495, 15805485]

約数ペア:

[(1, 15805485), (3, 5268495), (5, 3161097), (9, 1756165), (15, 1053699), (23, 687195), (45, 351233), (69, 229065), (115, 137439), (207, 76355), (345, 45813), (1035, 15271)]