2808675

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:114

約数の個数: 60

約数和(自身を含む): 5551480

約数和(自身を除く): 2742805

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 73, 75, 81, 95, 135, 171, 219, 225, 285, 365, 405, 475, 513, 657, 675, 855, 1095, 1387, 1425, 1539, 1825, 1971, 2025, 2565, 3285, 4161, 4275, 5475, 5913, 6935, 7695, 9855, 12483, 12825, 16425, 20805, 29565, 34675, 37449, 38475, 49275, 62415, 104025, 112347, 147825, 187245, 312075, 561735, 936225, 2808675]

約数ペア:

[(1, 2808675), (3, 936225), (5, 561735), (9, 312075), (15, 187245), (19, 147825), (25, 112347), (27, 104025), (45, 62415), (57, 49275), (73, 38475), (75, 37449), (81, 34675), (95, 29565), (135, 20805), (171, 16425), (219, 12825), (225, 12483), (285, 9855), (365, 7695), (405, 6935), (475, 5913), (513, 5475), (657, 4275), (675, 4161), (855, 3285), (1095, 2565), (1387, 2025), (1425, 1971), (1539, 1825)]