25869784017

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1\times {\mathrm{7669}}^1$

素因数の和:8566

約数の個数: 64

約数和(自身を含む): 45592934400

約数和(自身を除く): 19723150383

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 859, 1309, 2577, 3927, 6013, 7669, 9449, 14603, 18039, 23007, 28347, 43809, 53683, 66143, 84359, 102221, 130373, 160633, 161049, 198429, 253077, 306663, 391119, 481899, 590513, 912611, 1124431, 1434103, 1771539, 2737833, 3373293, 4302309, 6587671, 10038721, 19763013, 30116163, 46113697, 72464381, 111990407, 138341091, 217393143, 335971221, 507250667, 783932849, 1231894477, 1521752001, 2351798547, 3695683431, 8623261339, 25869784017]

約数ペア:

[(1, 25869784017), (3, 8623261339), (7, 3695683431), (11, 2351798547), (17, 1521752001), (21, 1231894477), (33, 783932849), (51, 507250667), (77, 335971221), (119, 217393143), (187, 138341091), (231, 111990407), (357, 72464381), (561, 46113697), (859, 30116163), (1309, 19763013), (2577, 10038721), (3927, 6587671), (6013, 4302309), (7669, 3373293), (9449, 2737833), (14603, 1771539), (18039, 1434103), (23007, 1124431), (28347, 912611), (43809, 590513), (53683, 481899), (66143, 391119), (84359, 306663), (102221, 253077), (130373, 198429), (160633, 161049)]