47790145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 66558240

約数和(自身を除く): 18768095

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 305, 709, 793, 1037, 1105, 3545, 3965, 5185, 9217, 12053, 13481, 43249, 46085, 60265, 67405, 156689, 216245, 562237, 735233, 783445, 2811185, 3676165, 9558029, 47790145]

約数ペア:

[(1, 47790145), (5, 9558029), (13, 3676165), (17, 2811185), (61, 783445), (65, 735233), (85, 562237), (221, 216245), (305, 156689), (709, 67405), (793, 60265), (1037, 46085), (1105, 43249), (3545, 13481), (3965, 12053), (5185, 9217)]