72057515

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{839}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 87998400

約数和(自身を除く): 15940885

約数列:

[1, 5, 89, 193, 445, 839, 965, 4195, 17177, 74671, 85885, 161927, 373355, 809635, 14411503, 72057515]

約数ペア:

[(1, 72057515), (5, 14411503), (89, 809635), (193, 373355), (445, 161927), (839, 85885), (965, 74671), (4195, 17177)]