66427985

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 87137280

約数和(自身を除く): 20709295

約数列:

[1, 5, 13, 65, 127, 169, 619, 635, 845, 1651, 3095, 8047, 8255, 21463, 40235, 78613, 104611, 107315, 393065, 523055, 1021969, 5109845, 13285597, 66427985]

約数ペア:

[(1, 66427985), (5, 13285597), (13, 5109845), (65, 1021969), (127, 523055), (169, 393065), (619, 107315), (635, 104611), (845, 78613), (1651, 40235), (3095, 21463), (8047, 8255)]