71543147375

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1894

約数の個数: 128

約数和(自身を含む): 111335178240

約数和(自身を除く): 39792030865

約数列:

[1, 5, 7, 23, 25, 35, 43, 47, 115, 125, 161, 175, 215, 235, 301, 329, 575, 805, 875, 989, 1075, 1081, 1175, 1505, 1645, 1759, 2021, 2875, 4025, 4945, 5375, 5405, 5875, 6923, 7525, 7567, 8225, 8795, 10105, 12313, 14147, 20125, 24725, 27025, 34615, 37625, 37835, 40457, 41125, 43975, 46483, 50525, 61565, 70735, 75637, 82673, 123625, 135125, 173075, 189175, 202285, 219875, 232415, 252625, 283199, 307825, 325381, 353675, 378185, 413365, 529459, 578711, 865375, 945875, 1011425, 1162075, 1415995, 1539125, 1626905, 1739651, 1768375, 1890925, 1901479, 2066825, 2647295, 2893555, 3554939, 5057125, 5810375, 7079975, 8134525, 8698255, 9454625, 9507395, 10334125, 12177557, 13236475, 13310353, 14467775, 17774695, 24884573, 35399875, 40672625, 43491275, 47536975, 60887785, 66182375, 66551765, 72338875, 81763597, 88873475, 124422865, 217456375, 237684875, 304438925, 332758825, 408817985, 444367375, 572345179, 622114325, 1522194625, 1663794125, 2044089925, 2861725895, 3110571625, 10220449625, 14308629475, 71543147375]

約数ペア:

[(1, 71543147375), (5, 14308629475), (7, 10220449625), (23, 3110571625), (25, 2861725895), (35, 2044089925), (43, 1663794125), (47, 1522194625), (115, 622114325), (125, 572345179), (161, 444367375), (175, 408817985), (215, 332758825), (235, 304438925), (301, 237684875), (329, 217456375), (575, 124422865), (805, 88873475), (875, 81763597), (989, 72338875), (1075, 66551765), (1081, 66182375), (1175, 60887785), (1505, 47536975), (1645, 43491275), (1759, 40672625), (2021, 35399875), (2875, 24884573), (4025, 17774695), (4945, 14467775), (5375, 13310353), (5405, 13236475), (5875, 12177557), (6923, 10334125), (7525, 9507395), (7567, 9454625), (8225, 8698255), (8795, 8134525), (10105, 7079975), (12313, 5810375), (14147, 5057125), (20125, 3554939), (24725, 2893555), (27025, 2647295), (34615, 2066825), (37625, 1901479), (37835, 1890925), (40457, 1768375), (41125, 1739651), (43975, 1626905), (46483, 1539125), (50525, 1415995), (61565, 1162075), (70735, 1011425), (75637, 945875), (82673, 865375), (123625, 578711), (135125, 529459), (173075, 413365), (189175, 378185), (202285, 353675), (219875, 325381), (232415, 307825), (252625, 283199)]