896985

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 1607424

約数和(自身を除く): 710439

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 643, 1395, 1929, 3215, 5787, 9645, 19933, 28935, 59799, 99665, 179397, 298995, 896985]

約数ペア:

[(1, 896985), (3, 298995), (5, 179397), (9, 99665), (15, 59799), (31, 28935), (45, 19933), (93, 9645), (155, 5787), (279, 3215), (465, 1929), (643, 1395)]