66990893450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{811519}}^1$

素因数の和:811671

約数の個数: 48

約数和(自身を含む): 135244677120

約数和(自身を除く): 68253783670

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 650, 1270, 1651, 3175, 3302, 6350, 8255, 16510, 41275, 82550, 811519, 1623038, 4057595, 8115190, 10549747, 20287975, 21099494, 40575950, 52748735, 103062913, 105497470, 206125826, 263743675, 515314565, 527487350, 1030629130, 1339817869, 2576572825, 2679635738, 5153145650, 6699089345, 13398178690, 33495446725, 66990893450]

約数ペア:

[(1, 66990893450), (2, 33495446725), (5, 13398178690), (10, 6699089345), (13, 5153145650), (25, 2679635738), (26, 2576572825), (50, 1339817869), (65, 1030629130), (127, 527487350), (130, 515314565), (254, 263743675), (325, 206125826), (635, 105497470), (650, 103062913), (1270, 52748735), (1651, 40575950), (3175, 21099494), (3302, 20287975), (6350, 10549747), (8255, 8115190), (16510, 4057595), (41275, 1623038), (82550, 811519)]