140210805

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{190763}}^1$

素因数の和:190785

約数の個数: 24

約数和(自身を含む): 260965152

約数和(自身を除く): 120754347

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 190763, 572289, 953815, 1335341, 2861445, 4006023, 6676705, 9347387, 20030115, 28042161, 46736935, 140210805]

約数ペア:

[(1, 140210805), (3, 46736935), (5, 28042161), (7, 20030115), (15, 9347387), (21, 6676705), (35, 4006023), (49, 2861445), (105, 1335341), (147, 953815), (245, 572289), (735, 190763)]