198275085

素因数分解:

$3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{10223}}^1$

素因数の和:10665

約数の個数: 24

約数和(自身を含む): 344507904

約数和(自身を除く): 146232819

約数列:

[1, 3, 5, 9, 15, 45, 431, 1293, 2155, 3879, 6465, 10223, 19395, 30669, 51115, 92007, 153345, 460035, 4406113, 13218339, 22030565, 39655017, 66091695, 198275085]

約数ペア:

[(1, 198275085), (3, 66091695), (5, 39655017), (9, 22030565), (15, 13218339), (45, 4406113), (431, 460035), (1293, 153345), (2155, 92007), (3879, 51115), (6465, 30669), (10223, 19395)]