85716945

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4339}}^1$

素因数の和:4789

約数の個数: 24

約数和(自身を含む): 148948800

約数和(自身を除く): 63231855

約数列:

[1, 3, 5, 9, 15, 45, 439, 1317, 2195, 3951, 4339, 6585, 13017, 19755, 21695, 39051, 65085, 195255, 1904821, 5714463, 9524105, 17143389, 28572315, 85716945]

約数ペア:

[(1, 85716945), (3, 28572315), (5, 17143389), (9, 9524105), (15, 5714463), (45, 1904821), (439, 195255), (1317, 65085), (2195, 39051), (3951, 21695), (4339, 19755), (6585, 13017)]