520996815

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 1001594880

約数和(自身を除く): 480598065

約数列:

[1, 3, 5, 9, 15, 19, 37, 43, 45, 57, 95, 111, 129, 171, 185, 215, 285, 333, 383, 387, 555, 645, 703, 817, 855, 1149, 1591, 1665, 1915, 1935, 2109, 2451, 3447, 3515, 4085, 4773, 5745, 6327, 7277, 7353, 7955, 10545, 12255, 14171, 14319, 16469, 17235, 21831, 23865, 30229, 31635, 36385, 36765, 42513, 49407, 65493, 70855, 71595, 82345, 90687, 109155, 127539, 148221, 151145, 212565, 247035, 269249, 272061, 312911, 327465, 453435, 609353, 637695, 741105, 807747, 938733, 1346245, 1360305, 1564555, 1828059, 2423241, 2816199, 3046765, 4038735, 4693665, 5484177, 9140295, 11577707, 12116205, 14080995, 27420885, 34733121, 57888535, 104199363, 173665605, 520996815]

約数ペア:

[(1, 520996815), (3, 173665605), (5, 104199363), (9, 57888535), (15, 34733121), (19, 27420885), (37, 14080995), (43, 12116205), (45, 11577707), (57, 9140295), (95, 5484177), (111, 4693665), (129, 4038735), (171, 3046765), (185, 2816199), (215, 2423241), (285, 1828059), (333, 1564555), (383, 1360305), (387, 1346245), (555, 938733), (645, 807747), (703, 741105), (817, 637695), (855, 609353), (1149, 453435), (1591, 327465), (1665, 312911), (1915, 272061), (1935, 269249), (2109, 247035), (2451, 212565), (3447, 151145), (3515, 148221), (4085, 127539), (4773, 109155), (5745, 90687), (6327, 82345), (7277, 71595), (7353, 70855), (7955, 65493), (10545, 49407), (12255, 42513), (14171, 36765), (14319, 36385), (16469, 31635), (17235, 30229), (21831, 23865)]