12967515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 27495936

約数和(自身を除く): 14528421

約数列:

[1, 3, 5, 9, 11, 15, 17, 23, 33, 45, 51, 55, 67, 69, 85, 99, 115, 153, 165, 187, 201, 207, 253, 255, 335, 345, 391, 495, 561, 603, 737, 759, 765, 935, 1005, 1035, 1139, 1173, 1265, 1541, 1683, 1955, 2211, 2277, 2805, 3015, 3417, 3519, 3685, 3795, 4301, 4623, 5695, 5865, 6633, 7705, 8415, 10251, 11055, 11385, 12529, 12903, 13869, 16951, 17085, 17595, 21505, 23115, 26197, 33165, 37587, 38709, 50853, 51255, 62645, 64515, 69345, 78591, 84755, 112761, 130985, 152559, 187935, 193545, 235773, 254265, 288167, 392955, 563805, 762795, 864501, 1178865, 1440835, 2593503, 4322505, 12967515]

約数ペア:

[(1, 12967515), (3, 4322505), (5, 2593503), (9, 1440835), (11, 1178865), (15, 864501), (17, 762795), (23, 563805), (33, 392955), (45, 288167), (51, 254265), (55, 235773), (67, 193545), (69, 187935), (85, 152559), (99, 130985), (115, 112761), (153, 84755), (165, 78591), (187, 69345), (201, 64515), (207, 62645), (253, 51255), (255, 50853), (335, 38709), (345, 37587), (391, 33165), (495, 26197), (561, 23115), (603, 21505), (737, 17595), (759, 17085), (765, 16951), (935, 13869), (1005, 12903), (1035, 12529), (1139, 11385), (1173, 11055), (1265, 10251), (1541, 8415), (1683, 7705), (1955, 6633), (2211, 5865), (2277, 5695), (2805, 4623), (3015, 4301), (3417, 3795), (3519, 3685)]