16768485

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 13229595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 557, 669, 1115, 1671, 2007, 2785, 3345, 5013, 6021, 8355, 10035, 15039, 25065, 30105, 75195, 124211, 372633, 621055, 1117899, 1863165, 3353697, 5589495, 16768485]

約数ペア:

[(1, 16768485), (3, 5589495), (5, 3353697), (9, 1863165), (15, 1117899), (27, 621055), (45, 372633), (135, 124211), (223, 75195), (557, 30105), (669, 25065), (1115, 15039), (1671, 10035), (2007, 8355), (2785, 6021), (3345, 5013)]