2016055575

素因数分解:

$3^5\times 5^2\times {\mathrm{281}}^1\times {\mathrm{1181}}^1$

素因数の和:1487

約数の個数: 72

約数和(自身を含む): 3761228016

約数和(自身を除く): 1745172441

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 281, 405, 675, 843, 1181, 1215, 1405, 2025, 2529, 3543, 4215, 5905, 6075, 7025, 7587, 10629, 12645, 17715, 21075, 22761, 29525, 31887, 37935, 53145, 63225, 68283, 88575, 95661, 113805, 159435, 189675, 265725, 286983, 331861, 341415, 478305, 569025, 797175, 995583, 1434915, 1659305, 1707075, 2391525, 2986749, 4977915, 7174575, 8296525, 8960247, 14933745, 24889575, 26880741, 44801235, 74668725, 80642223, 134403705, 224006175, 403211115, 672018525, 2016055575]

約数ペア:

[(1, 2016055575), (3, 672018525), (5, 403211115), (9, 224006175), (15, 134403705), (25, 80642223), (27, 74668725), (45, 44801235), (75, 26880741), (81, 24889575), (135, 14933745), (225, 8960247), (243, 8296525), (281, 7174575), (405, 4977915), (675, 2986749), (843, 2391525), (1181, 1707075), (1215, 1659305), (1405, 1434915), (2025, 995583), (2529, 797175), (3543, 569025), (4215, 478305), (5905, 341415), (6075, 331861), (7025, 286983), (7587, 265725), (10629, 189675), (12645, 159435), (17715, 113805), (21075, 95661), (22761, 88575), (29525, 68283), (31887, 63225), (37935, 53145)]