201616245

素因数分解:

$3^2\times 5^1\times {\mathrm{4480361}}^1$

素因数の和:4480372

約数の個数: 12

約数和(自身を含む): 349468236

約数和(自身を除く): 147851991

約数列:

[1, 3, 5, 9, 15, 45, 4480361, 13441083, 22401805, 40323249, 67205415, 201616245]

約数ペア:

[(1, 201616245), (3, 67205415), (5, 40323249), (9, 22401805), (15, 13441083), (45, 4480361)]