78873145

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3011}}^1$

素因数の和:3073

約数の個数: 24

約数和(自身を含む): 105829632

約数和(自身を除く): 26956487

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 3011, 5239, 15055, 26195, 39143, 93341, 195715, 466705, 508859, 1213433, 2544295, 6067165, 15774629, 78873145]

約数ペア:

[(1, 78873145), (5, 15774629), (13, 6067165), (31, 2544295), (65, 1213433), (155, 508859), (169, 466705), (403, 195715), (845, 93341), (2015, 39143), (3011, 26195), (5239, 15055)]