64725135

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{32939}}^1$

素因数の和:33078

約数の個数: 16

約数和(自身を含む): 104353920

約数和(自身を除く): 39628785

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 32939, 98817, 164695, 494085, 4315009, 12945027, 21575045, 64725135]

約数ペア:

[(1, 64725135), (3, 21575045), (5, 12945027), (15, 4315009), (131, 494085), (393, 164695), (655, 98817), (1965, 32939)]