157468415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 208656000

約数和(自身を除く): 51187585

約数列:

[1, 5, 13, 65, 71, 149, 229, 355, 745, 923, 1145, 1937, 2977, 4615, 9685, 10579, 14885, 16259, 34121, 52895, 81295, 137527, 170605, 211367, 443573, 687635, 1056835, 2217865, 2422591, 12112955, 31493683, 157468415]

約数ペア:

[(1, 157468415), (5, 31493683), (13, 12112955), (65, 2422591), (71, 2217865), (149, 1056835), (229, 687635), (355, 443573), (745, 211367), (923, 170605), (1145, 137527), (1937, 81295), (2977, 52895), (4615, 34121), (9685, 16259), (10579, 14885)]