779386465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 1135233792

約数和(自身を除く): 355847327

約数列:

[1, 5, 11, 13, 53, 55, 65, 131, 143, 157, 265, 583, 655, 689, 715, 785, 1441, 1703, 1727, 2041, 2915, 3445, 6943, 7205, 7579, 8321, 8515, 8635, 10205, 18733, 20567, 22451, 34715, 37895, 41605, 76373, 90259, 91531, 93665, 102835, 108173, 112255, 226237, 267371, 381865, 451295, 457655, 540865, 992849, 1090051, 1131185, 1189903, 1336855, 2941081, 4964245, 5450255, 5949515, 11990561, 14170663, 14705405, 59952805, 70853315, 155877293, 779386465]

約数ペア:

[(1, 779386465), (5, 155877293), (11, 70853315), (13, 59952805), (53, 14705405), (55, 14170663), (65, 11990561), (131, 5949515), (143, 5450255), (157, 4964245), (265, 2941081), (583, 1336855), (655, 1189903), (689, 1131185), (715, 1090051), (785, 992849), (1441, 540865), (1703, 457655), (1727, 451295), (2041, 381865), (2915, 267371), (3445, 226237), (6943, 112255), (7205, 108173), (7579, 102835), (8321, 93665), (8515, 91531), (8635, 90259), (10205, 76373), (18733, 41605), (20567, 37895), (22451, 34715)]