55198065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16651}}^1$

素因数の和:16689

約数の個数: 32

約数和(自身を含む): 100711296

約数和(自身を除く): 45513231

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 16651, 49953, 83255, 216463, 249765, 283067, 649389, 849201, 1082315, 1415335, 3246945, 3679871, 4246005, 11039613, 18399355, 55198065]

約数ペア:

[(1, 55198065), (3, 18399355), (5, 11039613), (13, 4246005), (15, 3679871), (17, 3246945), (39, 1415335), (51, 1082315), (65, 849201), (85, 649389), (195, 283067), (221, 249765), (255, 216463), (663, 83255), (1105, 49953), (3315, 16651)]