201105045

素因数分解:

$3^3\times 5^1\times {\mathrm{1489667}}^1$

素因数の和:1489681

約数の個数: 16

約数和(自身を含む): 357520320

約数和(自身を除く): 156415275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1489667, 4469001, 7448335, 13407003, 22345005, 40221009, 67035015, 201105045]

約数ペア:

[(1, 201105045), (3, 67035015), (5, 40221009), (9, 22345005), (15, 13407003), (27, 7448335), (45, 4469001), (135, 1489667)]