1440045

素因数分解:

$3^3\times 5^1\times {\mathrm{10667}}^1$

素因数の和:10681

約数の個数: 16

約数和(自身を含む): 2560320

約数和(自身を除く): 1120275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 10667, 32001, 53335, 96003, 160005, 288009, 480015, 1440045]

約数ペア:

[(1, 1440045), (3, 480015), (5, 288009), (9, 160005), (15, 96003), (27, 53335), (45, 32001), (135, 10667)]