29721015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38851}}^1$

素因数の和:38879

約数の個数: 24

約数和(自身を含む): 54548208

約数和(自身を除く): 24827193

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 38851, 116553, 194255, 349659, 582765, 660467, 1748295, 1981401, 3302335, 5944203, 9907005, 29721015]

約数ペア:

[(1, 29721015), (3, 9907005), (5, 5944203), (9, 3302335), (15, 1981401), (17, 1748295), (45, 660467), (51, 582765), (85, 349659), (153, 194255), (255, 116553), (765, 38851)]