8426025

素因数分解:

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

素因数の和:117

約数の個数: 72

約数和(自身を含む): 16700320

約数和(自身を除く): 8274295

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 73, 75, 81, 95, 135, 171, 219, 225, 243, 285, 365, 405, 475, 513, 657, 675, 855, 1095, 1215, 1387, 1425, 1539, 1825, 1971, 2025, 2565, 3285, 4161, 4275, 4617, 5475, 5913, 6075, 6935, 7695, 9855, 12483, 12825, 16425, 17739, 20805, 23085, 29565, 34675, 37449, 38475, 49275, 62415, 88695, 104025, 112347, 115425, 147825, 187245, 312075, 337041, 443475, 561735, 936225, 1685205, 2808675, 8426025]

約数ペア:

[(1, 8426025), (3, 2808675), (5, 1685205), (9, 936225), (15, 561735), (19, 443475), (25, 337041), (27, 312075), (45, 187245), (57, 147825), (73, 115425), (75, 112347), (81, 104025), (95, 88695), (135, 62415), (171, 49275), (219, 38475), (225, 37449), (243, 34675), (285, 29565), (365, 23085), (405, 20805), (475, 17739), (513, 16425), (657, 12825), (675, 12483), (855, 9855), (1095, 7695), (1215, 6935), (1387, 6075), (1425, 5913), (1539, 5475), (1825, 4617), (1971, 4275), (2025, 4161), (2565, 3285)]