77581395

素因数分解:

$3^5\times 5^1\times {\mathrm{63853}}^1$

素因数の和:63873

約数の個数: 24

約数和(自身を含む): 139457136

約数和(自身を除く): 61875741

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 63853, 191559, 319265, 574677, 957795, 1724031, 2873385, 5172093, 8620155, 15516279, 25860465, 77581395]

約数ペア:

[(1, 77581395), (3, 25860465), (5, 15516279), (9, 8620155), (15, 5172093), (27, 2873385), (45, 1724031), (81, 957795), (135, 574677), (243, 319265), (405, 191559), (1215, 63853)]