2017656475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{4747427}}^1$

素因数の和:4747454

約数の個数: 12

約数和(自身を含む): 2649064824

約数和(自身を除く): 631408349

約数列:

[1, 5, 17, 25, 85, 425, 4747427, 23737135, 80706259, 118685675, 403531295, 2017656475]

約数ペア:

[(1, 2017656475), (5, 403531295), (17, 118685675), (25, 80706259), (85, 23737135), (425, 4747427)]