780965415

素因数分解:

$3^3\times 5^1\times {\mathrm{5784929}}^1$

素因数の和:5784943

約数の個数: 16

約数和(自身を含む): 1388383200

約数和(自身を除く): 607417785

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 5784929, 17354787, 28924645, 52064361, 86773935, 156193083, 260321805, 780965415]

約数ペア:

[(1, 780965415), (3, 260321805), (5, 156193083), (9, 86773935), (15, 52064361), (27, 28924645), (45, 17354787), (135, 5784929)]