201571245

素因数分解:

$3^2\times 5^1\times {\mathrm{4479361}}^1$

素因数の和:4479372

約数の個数: 12

約数和(自身を含む): 349390236

約数和(自身を除く): 147818991

約数列:

[1, 3, 5, 9, 15, 45, 4479361, 13438083, 22396805, 40314249, 67190415, 201571245]

約数ペア:

[(1, 201571245), (3, 67190415), (5, 40314249), (9, 22396805), (15, 13438083), (45, 4479361)]