214554025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1759}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 329978880

約数和(自身を除く): 115424855

約数列:

[1, 5, 7, 17, 25, 35, 41, 85, 119, 175, 205, 287, 425, 595, 697, 1025, 1435, 1759, 2975, 3485, 4879, 7175, 8795, 12313, 17425, 24395, 29903, 43975, 61565, 72119, 121975, 149515, 209321, 307825, 360595, 504833, 747575, 1046605, 1226023, 1802975, 2524165, 5233025, 6130115, 8582161, 12620825, 30650575, 42910805, 214554025]

約数ペア:

[(1, 214554025), (5, 42910805), (7, 30650575), (17, 12620825), (25, 8582161), (35, 6130115), (41, 5233025), (85, 2524165), (119, 1802975), (175, 1226023), (205, 1046605), (287, 747575), (425, 504833), (595, 360595), (697, 307825), (1025, 209321), (1435, 149515), (1759, 121975), (2975, 72119), (3485, 61565), (4879, 43975), (7175, 29903), (8795, 24395), (12313, 17425)]