128419725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{739}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 243714560

約数和(自身を除く): 115294835

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 331, 525, 739, 993, 1655, 2217, 2317, 3695, 4965, 5173, 6951, 8275, 11085, 11585, 15519, 18475, 24825, 25865, 34755, 55425, 57925, 77595, 129325, 173775, 244609, 387975, 733827, 1223045, 1712263, 3669135, 5136789, 6115225, 8561315, 18345675, 25683945, 42806575, 128419725]

約数ペア:

[(1, 128419725), (3, 42806575), (5, 25683945), (7, 18345675), (15, 8561315), (21, 6115225), (25, 5136789), (35, 3669135), (75, 1712263), (105, 1223045), (175, 733827), (331, 387975), (525, 244609), (739, 173775), (993, 129325), (1655, 77595), (2217, 57925), (2317, 55425), (3695, 34755), (4965, 25865), (5173, 24825), (6951, 18475), (8275, 15519), (11085, 11585)]