11487195

素因数分解:

$3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{643}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 19992336

約数和(自身を除く): 8505141

約数列:

[1, 3, 5, 9, 15, 45, 397, 643, 1191, 1929, 1985, 3215, 3573, 5787, 5955, 9645, 17865, 28935, 255271, 765813, 1276355, 2297439, 3829065, 11487195]

約数ペア:

[(1, 11487195), (3, 3829065), (5, 2297439), (9, 1276355), (15, 765813), (45, 255271), (397, 28935), (643, 17865), (1191, 9645), (1929, 5955), (1985, 5787), (3215, 3573)]