9890055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31397}}^1$

素因数の和:31415

約数の個数: 24

約数和(自身を含む): 19592352

約数和(自身を除く): 9702297

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 31397, 94191, 156985, 219779, 282573, 470955, 659337, 1098895, 1412865, 1978011, 3296685, 9890055]

約数ペア:

[(1, 9890055), (3, 3296685), (5, 1978011), (7, 1412865), (9, 1098895), (15, 659337), (21, 470955), (35, 282573), (45, 219779), (63, 156985), (105, 94191), (315, 31397)]