2172795

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3533}}^1$

素因数の和:3582

約数の個数: 16

約数和(自身を含む): 3562272

約数和(自身を除く): 1389477

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 3533, 10599, 17665, 52995, 144853, 434559, 724265, 2172795]

約数ペア:

[(1, 2172795), (3, 724265), (5, 434559), (15, 144853), (41, 52995), (123, 17665), (205, 10599), (615, 3533)]