4889571885

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 9806334720

約数和(自身を除く): 4916762835

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 79, 81, 99, 121, 135, 165, 237, 243, 297, 363, 395, 405, 421, 495, 605, 711, 869, 891, 1089, 1185, 1215, 1263, 1485, 1815, 2105, 2133, 2607, 2673, 3267, 3555, 3789, 4345, 4455, 4631, 5445, 6315, 6399, 7821, 9559, 9801, 10665, 11367, 13035, 13365, 13893, 16335, 18945, 19197, 23155, 23463, 28677, 29403, 31995, 33259, 34101, 39105, 41679, 47795, 49005, 50941, 56835, 69465, 70389, 86031, 95985, 99777, 102303, 117315, 125037, 143385, 147015, 152823, 166295, 170505, 208395, 211167, 254705, 258093, 299331, 351945, 365849, 375111, 430155, 458469, 498885, 511515, 625185, 764115, 774279, 897993, 1055835, 1097547, 1125333, 1290465, 1375407, 1496655, 1829245, 1875555, 2292345, 2322837, 2693979, 3292641, 3871395, 4024339, 4126221, 4489965, 5487735, 5626665, 6877035, 8081937, 9877923, 11614185, 12073017, 12378663, 13469895, 16463205, 20121695, 20631105, 29633769, 36219051, 40409685, 49389615, 60365085, 61893315, 88901307, 108657153, 148168845, 181095255, 325971459, 444506535, 543285765, 977914377, 1629857295, 4889571885]

約数ペア:

[(1, 4889571885), (3, 1629857295), (5, 977914377), (9, 543285765), (11, 444506535), (15, 325971459), (27, 181095255), (33, 148168845), (45, 108657153), (55, 88901307), (79, 61893315), (81, 60365085), (99, 49389615), (121, 40409685), (135, 36219051), (165, 29633769), (237, 20631105), (243, 20121695), (297, 16463205), (363, 13469895), (395, 12378663), (405, 12073017), (421, 11614185), (495, 9877923), (605, 8081937), (711, 6877035), (869, 5626665), (891, 5487735), (1089, 4489965), (1185, 4126221), (1215, 4024339), (1263, 3871395), (1485, 3292641), (1815, 2693979), (2105, 2322837), (2133, 2292345), (2607, 1875555), (2673, 1829245), (3267, 1496655), (3555, 1375407), (3789, 1290465), (4345, 1125333), (4455, 1097547), (4631, 1055835), (5445, 897993), (6315, 774279), (6399, 764115), (7821, 625185), (9559, 511515), (9801, 498885), (10665, 458469), (11367, 430155), (13035, 375111), (13365, 365849), (13893, 351945), (16335, 299331), (18945, 258093), (19197, 254705), (23155, 211167), (23463, 208395), (28677, 170505), (29403, 166295), (31995, 152823), (33259, 147015), (34101, 143385), (39105, 125037), (41679, 117315), (47795, 102303), (49005, 99777), (50941, 95985), (56835, 86031), (69465, 70389)]