237974985

素因数分解:

$3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{10859}}^1$

素因数の和:11357

約数の個数: 24

約数和(自身を含む): 413375040

約数和(自身を除く): 175400055

約数列:

[1, 3, 5, 9, 15, 45, 487, 1461, 2435, 4383, 7305, 10859, 21915, 32577, 54295, 97731, 162885, 488655, 5288333, 15864999, 26441665, 47594997, 79324995, 237974985]

約数ペア:

[(1, 237974985), (3, 79324995), (5, 47594997), (9, 26441665), (15, 15864999), (45, 5288333), (487, 488655), (1461, 162885), (2435, 97731), (4383, 54295), (7305, 32577), (10859, 21915)]