78002865

素因数分解:

$3^3\times 5^1\times {\mathrm{577799}}^1$

素因数の和:577813

約数の個数: 16

約数和(自身を含む): 138672000

約数和(自身を除く): 60669135

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 577799, 1733397, 2888995, 5200191, 8666985, 15600573, 26000955, 78002865]

約数ペア:

[(1, 78002865), (3, 26000955), (5, 15600573), (9, 8666985), (15, 5200191), (27, 2888995), (45, 1733397), (135, 577799)]