71215105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{23311}}^1$

素因数の和:23376

約数の個数: 16

約数和(自身を含む): 93993984

約数和(自身を除く): 22778879

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 23311, 116555, 303043, 1095617, 1515215, 5478085, 14243021, 71215105]

約数ペア:

[(1, 71215105), (5, 14243021), (13, 5478085), (47, 1515215), (65, 1095617), (235, 303043), (611, 116555), (3055, 23311)]