7424325

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 14463360

約数和(自身を除く): 7039035

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 647, 675, 765, 1275, 1941, 2295, 3235, 3825, 5823, 9705, 10999, 11475, 16175, 17469, 29115, 32997, 48525, 54995, 87345, 98991, 145575, 164985, 274975, 296973, 436725, 494955, 824925, 1484865, 2474775, 7424325]

約数ペア:

[(1, 7424325), (3, 2474775), (5, 1484865), (9, 824925), (15, 494955), (17, 436725), (25, 296973), (27, 274975), (45, 164985), (51, 145575), (75, 98991), (85, 87345), (135, 54995), (153, 48525), (225, 32997), (255, 29115), (425, 17469), (459, 16175), (647, 11475), (675, 10999), (765, 9705), (1275, 5823), (1941, 3825), (2295, 3235)]