51617015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 71331840

約数和(自身を除く): 19714825

約数列:

[1, 5, 17, 19, 31, 85, 95, 155, 323, 527, 589, 1031, 1615, 2635, 2945, 5155, 10013, 17527, 19589, 31961, 50065, 87635, 97945, 159805, 333013, 543337, 607259, 1665065, 2716685, 3036295, 10323403, 51617015]

約数ペア:

[(1, 51617015), (5, 10323403), (17, 3036295), (19, 2716685), (31, 1665065), (85, 607259), (95, 543337), (155, 333013), (323, 159805), (527, 97945), (589, 87635), (1031, 50065), (1615, 31961), (2635, 19589), (2945, 17527), (5155, 10013)]