8909955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 17241120

約数和(自身を除く): 8331165

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 613, 765, 855, 969, 1615, 1839, 2907, 3065, 4845, 5517, 9195, 10421, 11647, 14535, 27585, 31263, 34941, 52105, 58235, 93789, 104823, 156315, 174705, 197999, 468945, 524115, 593997, 989995, 1781991, 2969985, 8909955]

約数ペア:

[(1, 8909955), (3, 2969985), (5, 1781991), (9, 989995), (15, 593997), (17, 524115), (19, 468945), (45, 197999), (51, 174705), (57, 156315), (85, 104823), (95, 93789), (153, 58235), (171, 52105), (255, 34941), (285, 31263), (323, 27585), (613, 14535), (765, 11647), (855, 10421), (969, 9195), (1615, 5517), (1839, 4845), (2907, 3065)]