77087855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 104552448

約数和(自身を除く): 27464593

約数列:

[1, 5, 13, 31, 65, 67, 155, 335, 403, 571, 871, 2015, 2077, 2855, 4355, 7423, 10385, 17701, 27001, 37115, 38257, 88505, 135005, 191285, 230113, 497341, 1150565, 1185967, 2486705, 5929835, 15417571, 77087855]

約数ペア:

[(1, 77087855), (5, 15417571), (13, 5929835), (31, 2486705), (65, 1185967), (67, 1150565), (155, 497341), (335, 230113), (403, 191285), (571, 135005), (871, 88505), (2015, 38257), (2077, 37115), (2855, 27001), (4355, 17701), (7423, 10385)]