489661569155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{71947}}^1$

素因数の和:72260

約数の個数: 64

約数和(自身を含む): 704929236480

約数和(自身を除く): 215267667325

約数列:

[1, 5, 11, 17, 29, 55, 85, 145, 187, 251, 319, 493, 935, 1255, 1595, 2465, 2761, 4267, 5423, 7279, 13805, 21335, 27115, 36395, 46937, 71947, 80069, 123743, 234685, 359735, 400345, 618715, 791417, 1223099, 1361173, 2086463, 3957085, 6115495, 6805865, 10432315, 13454089, 18058697, 22951093, 35469871, 67270445, 90293485, 114755465, 177349355, 198645667, 306997849, 390168581, 523702213, 993228335, 1534989245, 1950842905, 2618511065, 3376976339, 5760724343, 8902937621, 16884881695, 28803621715, 44514688105, 97932313831, 489661569155]

約数ペア:

[(1, 489661569155), (5, 97932313831), (11, 44514688105), (17, 28803621715), (29, 16884881695), (55, 8902937621), (85, 5760724343), (145, 3376976339), (187, 2618511065), (251, 1950842905), (319, 1534989245), (493, 993228335), (935, 523702213), (1255, 390168581), (1595, 306997849), (2465, 198645667), (2761, 177349355), (4267, 114755465), (5423, 90293485), (7279, 67270445), (13805, 35469871), (21335, 22951093), (27115, 18058697), (36395, 13454089), (46937, 10432315), (71947, 6805865), (80069, 6115495), (123743, 3957085), (234685, 2086463), (359735, 1361173), (400345, 1223099), (618715, 791417)]