8470865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^4$

素因数の和:94

約数の個数: 20

約数和(自身を含む): 11555124

約数和(自身を除く): 3084259

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 1235, 1805, 4693, 6859, 23465, 34295, 89167, 130321, 445835, 651605, 1694173, 8470865]

約数ペア:

[(1, 8470865), (5, 1694173), (13, 651605), (19, 445835), (65, 130321), (95, 89167), (247, 34295), (361, 23465), (1235, 6859), (1805, 4693)]