71357395

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 86898240

約数和(自身を除く): 15540845

約数列:

[1, 5, 109, 311, 421, 545, 1555, 2105, 33899, 45889, 130931, 169495, 229445, 654655, 14271479, 71357395]

約数ペア:

[(1, 71357395), (5, 14271479), (109, 654655), (311, 229445), (421, 169495), (545, 130931), (1555, 45889), (2105, 33899)]