561735

素因数分解:

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

素因数の和:109

約数の個数: 40

約数和(自身を含む): 1074480

約数和(自身を除く): 512745

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 73, 81, 95, 135, 171, 219, 285, 365, 405, 513, 657, 855, 1095, 1387, 1539, 1971, 2565, 3285, 4161, 5913, 6935, 7695, 9855, 12483, 20805, 29565, 37449, 62415, 112347, 187245, 561735]

約数ペア:

[(1, 561735), (3, 187245), (5, 112347), (9, 62415), (15, 37449), (19, 29565), (27, 20805), (45, 12483), (57, 9855), (73, 7695), (81, 6935), (95, 5913), (135, 4161), (171, 3285), (219, 2565), (285, 1971), (365, 1539), (405, 1387), (513, 1095), (657, 855)]