71887135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{7759}}^1$

素因数の和:7890

約数の個数: 16

約数和(自身を含む): 92188800

約数和(自身を除く): 20301665

約数列:

[1, 5, 17, 85, 109, 545, 1853, 7759, 9265, 38795, 131903, 659515, 845731, 4228655, 14377427, 71887135]

約数ペア:

[(1, 71887135), (5, 14377427), (17, 4228655), (85, 845731), (109, 659515), (545, 131903), (1853, 38795), (7759, 9265)]