37889775

素因数分解:

$3^9\times 5^2\times 7^1\times {\mathrm{11}}^1$

素因数の和:55

約数の個数: 120

約数和(自身を含む): 87863424

約数和(自身を除く): 49973649

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 81, 99, 105, 135, 165, 175, 189, 225, 231, 243, 275, 297, 315, 385, 405, 495, 525, 567, 675, 693, 729, 825, 891, 945, 1155, 1215, 1485, 1575, 1701, 1925, 2025, 2079, 2187, 2475, 2673, 2835, 3465, 3645, 4455, 4725, 5103, 5775, 6075, 6237, 6561, 7425, 8019, 8505, 10395, 10935, 13365, 14175, 15309, 17325, 18225, 18711, 19683, 22275, 24057, 25515, 31185, 32805, 40095, 42525, 45927, 51975, 54675, 56133, 66825, 72171, 76545, 93555, 98415, 120285, 127575, 137781, 155925, 164025, 168399, 200475, 216513, 229635, 280665, 360855, 382725, 467775, 492075, 505197, 601425, 688905, 841995, 1082565, 1148175, 1403325, 1515591, 1804275, 2525985, 3444525, 4209975, 5412825, 7577955, 12629925, 37889775]

約数ペア:

[(1, 37889775), (3, 12629925), (5, 7577955), (7, 5412825), (9, 4209975), (11, 3444525), (15, 2525985), (21, 1804275), (25, 1515591), (27, 1403325), (33, 1148175), (35, 1082565), (45, 841995), (55, 688905), (63, 601425), (75, 505197), (77, 492075), (81, 467775), (99, 382725), (105, 360855), (135, 280665), (165, 229635), (175, 216513), (189, 200475), (225, 168399), (231, 164025), (243, 155925), (275, 137781), (297, 127575), (315, 120285), (385, 98415), (405, 93555), (495, 76545), (525, 72171), (567, 66825), (675, 56133), (693, 54675), (729, 51975), (825, 45927), (891, 42525), (945, 40095), (1155, 32805), (1215, 31185), (1485, 25515), (1575, 24057), (1701, 22275), (1925, 19683), (2025, 18711), (2079, 18225), (2187, 17325), (2475, 15309), (2673, 14175), (2835, 13365), (3465, 10935), (3645, 10395), (4455, 8505), (4725, 8019), (5103, 7425), (5775, 6561), (6075, 6237)]