127177735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{5209}}^1$

素因数の和:5490

約数の個数: 16

約数和(自身を含む): 161301600

約数和(自身を除く): 34123865

約数列:

[1, 5, 19, 95, 257, 1285, 4883, 5209, 24415, 26045, 98971, 494855, 1338713, 6693565, 25435547, 127177735]

約数ペア:

[(1, 127177735), (5, 25435547), (19, 6693565), (95, 1338713), (257, 494855), (1285, 98971), (4883, 26045), (5209, 24415)]