68850765

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{90001}}^1$

素因数の和:90029

約数の個数: 24

約数和(自身を含む): 126362808

約数和(自身を除く): 57512043

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 90001, 270003, 450005, 810009, 1350015, 1530017, 4050045, 4590051, 7650085, 13770153, 22950255, 68850765]

約数ペア:

[(1, 68850765), (3, 22950255), (5, 13770153), (9, 7650085), (15, 4590051), (17, 4050045), (45, 1530017), (51, 1350015), (85, 810009), (153, 450005), (255, 270003), (765, 90001)]