489767535

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{640219}}^1$

素因数の和:640247

約数の個数: 24

約数和(自身を含む): 898868880

約数和(自身を除く): 409101345

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 640219, 1920657, 3201095, 5761971, 9603285, 10883723, 28809855, 32651169, 54418615, 97953507, 163255845, 489767535]

約数ペア:

[(1, 489767535), (3, 163255845), (5, 97953507), (9, 54418615), (15, 32651169), (17, 28809855), (45, 10883723), (51, 9603285), (85, 5761971), (153, 3201095), (255, 1920657), (765, 640219)]