50000085

素因数分解:

$3^4\times 5^1\times {\mathrm{123457}}^1$

素因数の和:123474

約数の個数: 20

約数和(自身を含む): 89630508

約数和(自身を除く): 39630423

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 123457, 370371, 617285, 1111113, 1851855, 3333339, 5555565, 10000017, 16666695, 50000085]

約数ペア:

[(1, 50000085), (3, 16666695), (5, 10000017), (9, 5555565), (15, 3333339), (27, 1851855), (45, 1111113), (81, 617285), (135, 370371), (405, 123457)]