839115

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 1506960

約数和(自身を除く): 667845

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 643, 1305, 1929, 3215, 5787, 9645, 18647, 28935, 55941, 93235, 167823, 279705, 839115]

約数ペア:

[(1, 839115), (3, 279705), (5, 167823), (9, 93235), (15, 55941), (29, 28935), (45, 18647), (87, 9645), (145, 5787), (261, 3215), (435, 1929), (643, 1305)]