858751065

素因数分解:

$3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5479}}^1$

素因数の和:5545

約数の個数: 56

約数和(自身を含む): 1581264960

約数和(自身を除く): 722513895

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 387, 405, 645, 729, 1161, 1215, 1935, 3483, 3645, 5479, 5805, 10449, 16437, 17415, 27395, 31347, 49311, 52245, 82185, 147933, 156735, 235597, 246555, 443799, 706791, 739665, 1177985, 1331397, 2120373, 2218995, 3533955, 3994191, 6361119, 6656985, 10601865, 19083357, 19970955, 31805595, 57250071, 95416785, 171750213, 286250355, 858751065]

約数ペア:

[(1, 858751065), (3, 286250355), (5, 171750213), (9, 95416785), (15, 57250071), (27, 31805595), (43, 19970955), (45, 19083357), (81, 10601865), (129, 6656985), (135, 6361119), (215, 3994191), (243, 3533955), (387, 2218995), (405, 2120373), (645, 1331397), (729, 1177985), (1161, 739665), (1215, 706791), (1935, 443799), (3483, 246555), (3645, 235597), (5479, 156735), (5805, 147933), (10449, 82185), (16437, 52245), (17415, 49311), (27395, 31347)]