63742545

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2281}}^1$

素因数の和:2324

約数の個数: 48

約数和(自身を含む): 119613312

約数和(自身を除く): 55870767

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 2281, 3105, 5589, 6843, 9315, 11405, 20529, 27945, 34215, 52463, 61587, 102645, 157389, 184761, 262315, 307935, 472167, 554283, 786945, 923805, 1416501, 2360835, 2771415, 4249503, 7082505, 12748509, 21247515, 63742545]

約数ペア:

[(1, 63742545), (3, 21247515), (5, 12748509), (9, 7082505), (15, 4249503), (23, 2771415), (27, 2360835), (45, 1416501), (69, 923805), (81, 786945), (115, 554283), (135, 472167), (207, 307935), (243, 262315), (345, 184761), (405, 157389), (621, 102645), (1035, 61587), (1215, 52463), (1863, 34215), (2281, 27945), (3105, 20529), (5589, 11405), (6843, 9315)]