15560005

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 19315584

約数和(自身を除く): 3755579

約数列:

[1, 5, 53, 71, 265, 355, 827, 3763, 4135, 18815, 43831, 58717, 219155, 293585, 3112001, 15560005]

約数ペア:

[(1, 15560005), (5, 3112001), (53, 293585), (71, 219155), (265, 58717), (355, 43831), (827, 18815), (3763, 4135)]