4387445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 5660928

約数和(自身を除く): 1273483

約数列:

[1, 5, 17, 71, 85, 355, 727, 1207, 3635, 6035, 12359, 51617, 61795, 258085, 877489, 4387445]

約数ペア:

[(1, 4387445), (5, 877489), (17, 258085), (71, 61795), (85, 51617), (355, 12359), (727, 6035), (1207, 3635)]