15669939975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{27743}}^1$

素因数の和:28216

約数の個数: 48

約数和(自身を含む): 27494525952

約数和(自身を除く): 11824585977

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 443, 1275, 1329, 2215, 6645, 7531, 11075, 22593, 27743, 33225, 37655, 83229, 112965, 138715, 188275, 416145, 471631, 564825, 693575, 1414893, 2080725, 2358155, 7074465, 11790775, 12290149, 35372325, 36870447, 61450745, 184352235, 208932533, 307253725, 626797599, 921761175, 1044662665, 3133987995, 5223313325, 15669939975]

約数ペア:

[(1, 15669939975), (3, 5223313325), (5, 3133987995), (15, 1044662665), (17, 921761175), (25, 626797599), (51, 307253725), (75, 208932533), (85, 184352235), (255, 61450745), (425, 36870447), (443, 35372325), (1275, 12290149), (1329, 11790775), (2215, 7074465), (6645, 2358155), (7531, 2080725), (11075, 1414893), (22593, 693575), (27743, 564825), (33225, 471631), (37655, 416145), (83229, 188275), (112965, 138715)]