50871287135

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 71205825600

約数和(自身を除く): 20334538465

約数列:

[1, 5, 17, 19, 29, 85, 95, 145, 181, 289, 323, 353, 493, 551, 905, 1445, 1615, 1765, 2465, 2755, 3077, 3439, 5249, 5491, 6001, 6707, 8381, 9367, 10237, 15385, 17195, 26245, 27455, 30005, 33535, 41905, 46835, 51185, 52309, 58463, 63893, 89233, 99731, 102017, 114019, 159239, 174029, 194503, 261545, 292315, 319465, 446165, 498655, 510085, 570095, 796195, 870145, 972515, 993871, 1086181, 1213967, 1516961, 1695427, 1852897, 1938323, 2958493, 3306551, 4969355, 5430905, 6069835, 7584805, 8477135, 9264485, 9691615, 14792465, 16532755, 18465077, 20637439, 28822259, 31499249, 35205043, 56211367, 92325385, 103187195, 144111295, 157496245, 176025215, 281056835, 350836463, 535487233, 598485731, 1754182315, 2677436165, 2992428655, 10174257427, 50871287135]

約数ペア:

[(1, 50871287135), (5, 10174257427), (17, 2992428655), (19, 2677436165), (29, 1754182315), (85, 598485731), (95, 535487233), (145, 350836463), (181, 281056835), (289, 176025215), (323, 157496245), (353, 144111295), (493, 103187195), (551, 92325385), (905, 56211367), (1445, 35205043), (1615, 31499249), (1765, 28822259), (2465, 20637439), (2755, 18465077), (3077, 16532755), (3439, 14792465), (5249, 9691615), (5491, 9264485), (6001, 8477135), (6707, 7584805), (8381, 6069835), (9367, 5430905), (10237, 4969355), (15385, 3306551), (17195, 2958493), (26245, 1938323), (27455, 1852897), (30005, 1695427), (33535, 1516961), (41905, 1213967), (46835, 1086181), (51185, 993871), (52309, 972515), (58463, 870145), (63893, 796195), (89233, 570095), (99731, 510085), (102017, 498655), (114019, 446165), (159239, 319465), (174029, 292315), (194503, 261545)]