77136705

素因数分解:

$3^5\times 5^1\times {\mathrm{63487}}^1$

素因数の和:63507

約数の個数: 24

約数和(自身を含む): 138657792

約数和(自身を除く): 61521087

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 63487, 190461, 317435, 571383, 952305, 1714149, 2856915, 5142447, 8570745, 15427341, 25712235, 77136705]

約数ペア:

[(1, 77136705), (3, 25712235), (5, 15427341), (9, 8570745), (15, 5142447), (27, 2856915), (45, 1714149), (81, 952305), (135, 571383), (243, 317435), (405, 190461), (1215, 63487)]