198821925

素因数分解:

$3^3\times 5^2\times {\mathrm{294551}}^1$

素因数の和:294570

約数の個数: 24

約数和(自身を含む): 365244480

約数和(自身を除く): 166422555

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 294551, 883653, 1472755, 2650959, 4418265, 7363775, 7952877, 13254795, 22091325, 39764385, 66273975, 198821925]

約数ペア:

[(1, 198821925), (3, 66273975), (5, 39764385), (9, 22091325), (15, 13254795), (25, 7952877), (27, 7363775), (45, 4418265), (75, 2650959), (135, 1472755), (225, 883653), (675, 294551)]