251036016005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1\times {\mathrm{3343}}^1$

素因数の和:3774

約数の個数: 64

約数和(自身を含む): 332693222400

約数和(自身を除く): 81657206395

約数列:

[1, 5, 19, 29, 95, 97, 145, 281, 485, 551, 1405, 1843, 2755, 2813, 3343, 5339, 8149, 9215, 14065, 16715, 26695, 27257, 40745, 53447, 63517, 96947, 136285, 154831, 267235, 317585, 324271, 484735, 517883, 774155, 790453, 939383, 1621355, 1841993, 2589415, 3952265, 4696915, 6161149, 9209965, 9403859, 15018607, 17848277, 27242107, 30805745, 47019295, 75093035, 89241385, 91120151, 136210535, 178673321, 455600755, 517600033, 893366605, 1731282869, 2588000165, 2642484379, 8656414345, 13212421895, 50207203201, 251036016005]

約数ペア:

[(1, 251036016005), (5, 50207203201), (19, 13212421895), (29, 8656414345), (95, 2642484379), (97, 2588000165), (145, 1731282869), (281, 893366605), (485, 517600033), (551, 455600755), (1405, 178673321), (1843, 136210535), (2755, 91120151), (2813, 89241385), (3343, 75093035), (5339, 47019295), (8149, 30805745), (9215, 27242107), (14065, 17848277), (16715, 15018607), (26695, 9403859), (27257, 9209965), (40745, 6161149), (53447, 4696915), (63517, 3952265), (96947, 2589415), (136285, 1841993), (154831, 1621355), (267235, 939383), (317585, 790453), (324271, 774155), (484735, 517883)]