494955

素因数分解:

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

素因数の和:675

約数の個数: 24

約数和(自身を含む): 909792

約数和(自身を除く): 414837

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 647, 765, 1941, 3235, 5823, 9705, 10999, 29115, 32997, 54995, 98991, 164985, 494955]

約数ペア:

[(1, 494955), (3, 164985), (5, 98991), (9, 54995), (15, 32997), (17, 29115), (45, 10999), (51, 9705), (85, 5823), (153, 3235), (255, 1941), (647, 765)]