199656225

素因数分解:

$3^3\times 5^2\times {\mathrm{295787}}^1$

素因数の和:295806

約数の個数: 24

約数和(自身を含む): 366777120

約数和(自身を除く): 167120895

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 295787, 887361, 1478935, 2662083, 4436805, 7394675, 7986249, 13310415, 22184025, 39931245, 66552075, 199656225]

約数ペア:

[(1, 199656225), (3, 66552075), (5, 39931245), (9, 22184025), (15, 13310415), (25, 7986249), (27, 7394675), (45, 4436805), (75, 2662083), (135, 1478935), (225, 887361), (675, 295787)]