1215671785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{9281}}^1$

素因数の和:9393

約数の個数: 32

約数和(自身を含む): 1636008192

約数和(自身を除く): 420336407

約数列:

[1, 5, 17, 23, 67, 85, 115, 335, 391, 1139, 1541, 1955, 5695, 7705, 9281, 26197, 46405, 130985, 157777, 213463, 621827, 788885, 1067315, 3109135, 3628871, 10571059, 14302021, 18144355, 52855295, 71510105, 243134357, 1215671785]

約数ペア:

[(1, 1215671785), (5, 243134357), (17, 71510105), (23, 52855295), (67, 18144355), (85, 14302021), (115, 10571059), (335, 3628871), (391, 3109135), (1139, 1067315), (1541, 788885), (1955, 621827), (5695, 213463), (7705, 157777), (9281, 130985), (26197, 46405)]