9403385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 12392640

約数和(自身を除く): 2989255

約数列:

[1, 5, 19, 31, 95, 103, 155, 515, 589, 961, 1957, 2945, 3193, 4805, 9785, 15965, 18259, 60667, 91295, 98983, 303335, 494915, 1880677, 9403385]

約数ペア:

[(1, 9403385), (5, 1880677), (19, 494915), (31, 303335), (95, 98983), (103, 91295), (155, 60667), (515, 18259), (589, 15965), (961, 9785), (1957, 4805), (2945, 3193)]