78687005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{1289}}^1$

素因数の和:1744

約数の個数: 16

約数和(自身を含む): 97988400

約数和(自身を除く): 19301395

約数列:

[1, 5, 29, 145, 421, 1289, 2105, 6445, 12209, 37381, 61045, 186905, 542669, 2713345, 15737401, 78687005]

約数ペア:

[(1, 78687005), (5, 15737401), (29, 2713345), (145, 542669), (421, 186905), (1289, 61045), (2105, 37381), (6445, 12209)]