284965135

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 479183040

約数和(自身を除く): 194217905

約数列:

[1, 5, 7, 13, 17, 19, 35, 49, 65, 85, 91, 95, 119, 133, 221, 245, 247, 277, 323, 455, 595, 637, 665, 833, 931, 1105, 1235, 1385, 1547, 1615, 1729, 1939, 2261, 3185, 3601, 4165, 4199, 4655, 4709, 5263, 7735, 8645, 9695, 10829, 11305, 12103, 13573, 15827, 18005, 20995, 23545, 25207, 26315, 29393, 32963, 36841, 54145, 60515, 61217, 67865, 68419, 79135, 89471, 126035, 146965, 164815, 176449, 184205, 205751, 230741, 257887, 306085, 342095, 428519, 447355, 478933, 626297, 882245, 1028755, 1153705, 1163123, 1289435, 2142595, 2394665, 2999633, 3131485, 3352531, 4384079, 5815615, 8141861, 14998165, 16762655, 21920395, 40709305, 56993027, 284965135]

約数ペア:

[(1, 284965135), (5, 56993027), (7, 40709305), (13, 21920395), (17, 16762655), (19, 14998165), (35, 8141861), (49, 5815615), (65, 4384079), (85, 3352531), (91, 3131485), (95, 2999633), (119, 2394665), (133, 2142595), (221, 1289435), (245, 1163123), (247, 1153705), (277, 1028755), (323, 882245), (455, 626297), (595, 478933), (637, 447355), (665, 428519), (833, 342095), (931, 306085), (1105, 257887), (1235, 230741), (1385, 205751), (1547, 184205), (1615, 176449), (1729, 164815), (1939, 146965), (2261, 126035), (3185, 89471), (3601, 79135), (4165, 68419), (4199, 67865), (4655, 61217), (4709, 60515), (5263, 54145), (7735, 36841), (8645, 32963), (9695, 29393), (10829, 26315), (11305, 25207), (12103, 23545), (13573, 20995), (15827, 18005)]