285581873255

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1\times {\mathrm{1033}}^1$

素因数の和:1837

約数の個数: 96

約数和(自身を含む): 422859875328

約数和(自身を除く): 137278002073

約数列:

[1, 5, 7, 23, 35, 49, 71, 115, 161, 245, 355, 497, 691, 805, 1033, 1127, 1633, 2485, 3455, 3479, 4837, 5165, 5635, 7231, 8165, 11431, 15893, 17395, 23759, 24185, 33859, 36155, 49061, 50617, 57155, 73343, 79465, 80017, 111251, 118795, 166313, 169295, 245305, 253085, 343427, 366715, 400085, 513401, 556255, 713803, 778757, 831565, 1128403, 1164191, 1686889, 1717135, 2403989, 2567005, 3569015, 3593807, 3893785, 4996621, 5642015, 5820955, 7898821, 8434445, 11808223, 12019945, 16417469, 17969035, 24983105, 34976347, 39494105, 50680013, 55291747, 59041115, 82087345, 82657561, 114922283, 174881735, 253400065, 276458735, 354760091, 413287805, 574611415, 804455981, 1165640299, 1773800455, 2483320637, 4022279905, 5828201495, 8159482093, 12416603185, 40797410465, 57116374651, 285581873255]

約数ペア:

[(1, 285581873255), (5, 57116374651), (7, 40797410465), (23, 12416603185), (35, 8159482093), (49, 5828201495), (71, 4022279905), (115, 2483320637), (161, 1773800455), (245, 1165640299), (355, 804455981), (497, 574611415), (691, 413287805), (805, 354760091), (1033, 276458735), (1127, 253400065), (1633, 174881735), (2485, 114922283), (3455, 82657561), (3479, 82087345), (4837, 59041115), (5165, 55291747), (5635, 50680013), (7231, 39494105), (8165, 34976347), (11431, 24983105), (15893, 17969035), (17395, 16417469), (23759, 12019945), (24185, 11808223), (33859, 8434445), (36155, 7898821), (49061, 5820955), (50617, 5642015), (57155, 4996621), (73343, 3893785), (79465, 3593807), (80017, 3569015), (111251, 2567005), (118795, 2403989), (166313, 1717135), (169295, 1686889), (245305, 1164191), (253085, 1128403), (343427, 831565), (366715, 778757), (400085, 713803), (513401, 556255)]