61401865

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{24709}}^1$

素因数の和:24792

約数の個数: 16

約数和(自身を含む): 85397760

約数和(自身を除く): 23995895

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 24709, 123545, 172963, 864815, 1754339, 8771695, 12280373, 61401865]

約数ペア:

[(1, 61401865), (5, 12280373), (7, 8771695), (35, 1754339), (71, 864815), (355, 172963), (497, 123545), (2485, 24709)]