1265852215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{57947}}^1$

素因数の和:58226

約数の個数: 16

約数和(自身を含む): 1614663072

約数和(自身を除く): 348810857

約数列:

[1, 5, 17, 85, 257, 1285, 4369, 21845, 57947, 289735, 985099, 4925495, 14892379, 74461895, 253170443, 1265852215]

約数ペア:

[(1, 1265852215), (5, 253170443), (17, 74461895), (85, 14892379), (257, 4925495), (1285, 985099), (4369, 289735), (21845, 57947)]