8550855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 15930720

約数和(自身を除く): 7379865

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 137, 171, 219, 285, 365, 411, 657, 685, 855, 1095, 1233, 1387, 2055, 2603, 3285, 4161, 6165, 6935, 7809, 10001, 12483, 13015, 20805, 23427, 30003, 39045, 50005, 62415, 90009, 117135, 150015, 190019, 450045, 570057, 950095, 1710171, 2850285, 8550855]

約数ペア:

[(1, 8550855), (3, 2850285), (5, 1710171), (9, 950095), (15, 570057), (19, 450045), (45, 190019), (57, 150015), (73, 117135), (95, 90009), (137, 62415), (171, 50005), (219, 39045), (285, 30003), (365, 23427), (411, 20805), (657, 13015), (685, 12483), (855, 10001), (1095, 7809), (1233, 6935), (1387, 6165), (2055, 4161), (2603, 3285)]