66727905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1709}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 113270400

約数和(自身を除く): 46542495

約数列:

[1, 3, 5, 15, 19, 57, 95, 137, 285, 411, 685, 1709, 2055, 2603, 5127, 7809, 8545, 13015, 25635, 32471, 39045, 97413, 162355, 234133, 487065, 702399, 1170665, 3511995, 4448527, 13345581, 22242635, 66727905]

約数ペア:

[(1, 66727905), (3, 22242635), (5, 13345581), (15, 4448527), (19, 3511995), (57, 1170665), (95, 702399), (137, 487065), (285, 234133), (411, 162355), (685, 97413), (1709, 39045), (2055, 32471), (2603, 25635), (5127, 13015), (7809, 8545)]