69777585

素因数分解:

$3^3\times 5^1\times {\mathrm{516871}}^1$

素因数の和:516885

約数の個数: 16

約数和(自身を含む): 124049280

約数和(自身を除く): 54271695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 516871, 1550613, 2584355, 4651839, 7753065, 13955517, 23259195, 69777585]

約数ペア:

[(1, 69777585), (3, 23259195), (5, 13955517), (9, 7753065), (15, 4651839), (27, 2584355), (45, 1550613), (135, 516871)]