266415745

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{30223}}^1$

素因数の和:30312

約数の個数: 16

約数和(自身を含む): 335123712

約数和(自身を除く): 68707967

約数列:

[1, 5, 41, 43, 205, 215, 1763, 8815, 30223, 151115, 1239143, 1299589, 6195715, 6497945, 53283149, 266415745]

約数ペア:

[(1, 266415745), (5, 53283149), (41, 6497945), (43, 6195715), (205, 1299589), (215, 1239143), (1763, 151115), (8815, 30223)]