1520297775

素因数分解:

$3^3\times 5^2\times {\mathrm{1051}}^1\times {\mathrm{2143}}^1$

素因数の和:3213

約数の個数: 48

約数和(自身を含む): 2796805120

約数和(自身を除く): 1276507345

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1051, 2143, 3153, 5255, 6429, 9459, 10715, 15765, 19287, 26275, 28377, 32145, 47295, 53575, 57861, 78825, 96435, 141885, 160725, 236475, 289305, 482175, 709425, 1446525, 2252293, 6756879, 11261465, 20270637, 33784395, 56307325, 60811911, 101353185, 168921975, 304059555, 506765925, 1520297775]

約数ペア:

[(1, 1520297775), (3, 506765925), (5, 304059555), (9, 168921975), (15, 101353185), (25, 60811911), (27, 56307325), (45, 33784395), (75, 20270637), (135, 11261465), (225, 6756879), (675, 2252293), (1051, 1446525), (2143, 709425), (3153, 482175), (5255, 289305), (6429, 236475), (9459, 160725), (10715, 141885), (15765, 96435), (19287, 78825), (26275, 57861), (28377, 53575), (32145, 47295)]