7087905

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 14566464

約数和(自身を除く): 7478559

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 43, 45, 55, 81, 99, 111, 129, 135, 165, 185, 215, 297, 333, 387, 405, 407, 473, 495, 555, 645, 891, 999, 1161, 1221, 1419, 1485, 1591, 1665, 1935, 2035, 2365, 2997, 3483, 3663, 4257, 4455, 4773, 4995, 5805, 6105, 7095, 7955, 10989, 12771, 14319, 14985, 17415, 17501, 18315, 21285, 23865, 32967, 38313, 42957, 52503, 54945, 63855, 71595, 87505, 128871, 157509, 164835, 191565, 214785, 262515, 472527, 644355, 787545, 1417581, 2362635, 7087905]

約数ペア:

[(1, 7087905), (3, 2362635), (5, 1417581), (9, 787545), (11, 644355), (15, 472527), (27, 262515), (33, 214785), (37, 191565), (43, 164835), (45, 157509), (55, 128871), (81, 87505), (99, 71595), (111, 63855), (129, 54945), (135, 52503), (165, 42957), (185, 38313), (215, 32967), (297, 23865), (333, 21285), (387, 18315), (405, 17501), (407, 17415), (473, 14985), (495, 14319), (555, 12771), (645, 10989), (891, 7955), (999, 7095), (1161, 6105), (1221, 5805), (1419, 4995), (1485, 4773), (1591, 4455), (1665, 4257), (1935, 3663), (2035, 3483), (2365, 2997)]