72040765

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 87635520

約数和(自身を除く): 15594755

約数列:

[1, 5, 137, 251, 419, 685, 1255, 2095, 34387, 57403, 105169, 171935, 287015, 525845, 14408153, 72040765]

約数ペア:

[(1, 72040765), (5, 14408153), (137, 525845), (251, 287015), (419, 171935), (685, 105169), (1255, 57403), (2095, 34387)]