778877235

素因数分解:

$3^3\times 5^1\times {\mathrm{5769461}}^1$

素因数の和:5769475

約数の個数: 16

約数和(自身を含む): 1384670880

約数和(自身を除く): 605793645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 5769461, 17308383, 28847305, 51925149, 86541915, 155775447, 259625745, 778877235]

約数ペア:

[(1, 778877235), (3, 259625745), (5, 155775447), (9, 86541915), (15, 51925149), (27, 28847305), (45, 17308383), (135, 5769461)]