55750275

素因数分解:

$3^6\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 168

約数和(自身を含む): 130110720

約数和(自身を除く): 74360445

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 25, 27, 35, 45, 57, 63, 69, 75, 81, 95, 105, 115, 133, 135, 161, 171, 175, 189, 207, 225, 243, 285, 315, 345, 399, 405, 437, 475, 483, 513, 525, 567, 575, 621, 665, 675, 729, 805, 855, 945, 1035, 1197, 1215, 1311, 1425, 1449, 1539, 1575, 1701, 1725, 1863, 1995, 2025, 2185, 2415, 2565, 2835, 3059, 3105, 3325, 3591, 3645, 3933, 4025, 4275, 4347, 4617, 4725, 5103, 5175, 5589, 5985, 6075, 6555, 7245, 7695, 8505, 9177, 9315, 9975, 10773, 10925, 11799, 12075, 12825, 13041, 13851, 14175, 15295, 15525, 16767, 17955, 18225, 19665, 21735, 23085, 25515, 27531, 27945, 29925, 32319, 32775, 35397, 36225, 38475, 39123, 42525, 45885, 46575, 53865, 58995, 65205, 69255, 76475, 82593, 83835, 89775, 96957, 98325, 106191, 108675, 115425, 117369, 127575, 137655, 139725, 161595, 176985, 195615, 229425, 247779, 269325, 294975, 318573, 326025, 346275, 412965, 419175, 484785, 530955, 586845, 688275, 743337, 807975, 884925, 978075, 1238895, 1592865, 2064825, 2230011, 2423925, 2654775, 2934225, 3716685, 6194475, 7964325, 11150055, 18583425, 55750275]

約数ペア:

[(1, 55750275), (3, 18583425), (5, 11150055), (7, 7964325), (9, 6194475), (15, 3716685), (19, 2934225), (21, 2654775), (23, 2423925), (25, 2230011), (27, 2064825), (35, 1592865), (45, 1238895), (57, 978075), (63, 884925), (69, 807975), (75, 743337), (81, 688275), (95, 586845), (105, 530955), (115, 484785), (133, 419175), (135, 412965), (161, 346275), (171, 326025), (175, 318573), (189, 294975), (207, 269325), (225, 247779), (243, 229425), (285, 195615), (315, 176985), (345, 161595), (399, 139725), (405, 137655), (437, 127575), (475, 117369), (483, 115425), (513, 108675), (525, 106191), (567, 98325), (575, 96957), (621, 89775), (665, 83835), (675, 82593), (729, 76475), (805, 69255), (855, 65205), (945, 58995), (1035, 53865), (1197, 46575), (1215, 45885), (1311, 42525), (1425, 39123), (1449, 38475), (1539, 36225), (1575, 35397), (1701, 32775), (1725, 32319), (1863, 29925), (1995, 27945), (2025, 27531), (2185, 25515), (2415, 23085), (2565, 21735), (2835, 19665), (3059, 18225), (3105, 17955), (3325, 16767), (3591, 15525), (3645, 15295), (3933, 14175), (4025, 13851), (4275, 13041), (4347, 12825), (4617, 12075), (4725, 11799), (5103, 10925), (5175, 10773), (5589, 9975), (5985, 9315), (6075, 9177), (6555, 8505), (7245, 7695)]