86571844225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{792601}}^1$

素因数の和:792885

約数の個数: 24

約数和(自身を含む): 114106154328

約数和(自身を除く): 27534310103

約数列:

[1, 5, 17, 25, 85, 257, 425, 1285, 4369, 6425, 21845, 109225, 792601, 3963005, 13474217, 19815025, 67371085, 203698457, 336855425, 1018492285, 3462873769, 5092461425, 17314368845, 86571844225]

約数ペア:

[(1, 86571844225), (5, 17314368845), (17, 5092461425), (25, 3462873769), (85, 1018492285), (257, 336855425), (425, 203698457), (1285, 67371085), (4369, 19815025), (6425, 13474217), (21845, 3963005), (109225, 792601)]