4228405

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 5284224

約数和(自身を除く): 1055819

約数列:

[1, 5, 43, 71, 215, 277, 355, 1385, 3053, 11911, 15265, 19667, 59555, 98335, 845681, 4228405]

約数ペア:

[(1, 4228405), (5, 845681), (43, 98335), (71, 59555), (215, 19667), (277, 15265), (355, 11911), (1385, 3053)]