2474775

素因数分解:

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

素因数の和:680

約数の個数: 36

約数和(自身を含む): 4700592

約数和(自身を除く): 2225817

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 647, 765, 1275, 1941, 3235, 3825, 5823, 9705, 10999, 16175, 29115, 32997, 48525, 54995, 98991, 145575, 164985, 274975, 494955, 824925, 2474775]

約数ペア:

[(1, 2474775), (3, 824925), (5, 494955), (9, 274975), (15, 164985), (17, 145575), (25, 98991), (45, 54995), (51, 48525), (75, 32997), (85, 29115), (153, 16175), (225, 10999), (255, 9705), (425, 5823), (647, 3825), (765, 3235), (1275, 1941)]