68703885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89809}}^1$

素因数の和:89837

約数の個数: 24

約数和(自身を含む): 126093240

約数和(自身を除く): 57389355

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 89809, 269427, 449045, 808281, 1347135, 1526753, 4041405, 4580259, 7633765, 13740777, 22901295, 68703885]

約数ペア:

[(1, 68703885), (3, 22901295), (5, 13740777), (9, 7633765), (15, 4580259), (17, 4041405), (45, 1526753), (51, 1347135), (85, 808281), (153, 449045), (255, 269427), (765, 89809)]