2013670825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8599}}^1$

素因数の和:8674

約数の個数: 48

約数和(自身を含む): 2879280000

約数和(自身を除く): 865609175

約数列:

[1, 5, 17, 19, 25, 29, 85, 95, 145, 323, 425, 475, 493, 551, 725, 1615, 2465, 2755, 8075, 8599, 9367, 12325, 13775, 42995, 46835, 146183, 163381, 214975, 234175, 249371, 730915, 816905, 1246855, 2777477, 3654575, 4084525, 4239307, 4738049, 6234275, 13887385, 21196535, 23690245, 69436925, 80546833, 105982675, 118451225, 402734165, 2013670825]

約数ペア:

[(1, 2013670825), (5, 402734165), (17, 118451225), (19, 105982675), (25, 80546833), (29, 69436925), (85, 23690245), (95, 21196535), (145, 13887385), (323, 6234275), (425, 4738049), (475, 4239307), (493, 4084525), (551, 3654575), (725, 2777477), (1615, 1246855), (2465, 816905), (2755, 730915), (8075, 249371), (8599, 234175), (9367, 214975), (12325, 163381), (13775, 146183), (42995, 46835)]