21174635515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{11789}}^1$

素因数の和:11952

約数の個数: 48

約数和(自身を含む): 29709102240

約数和(自身を除く): 8534466725

約数列:

[1, 5, 11, 17, 55, 85, 113, 187, 289, 565, 935, 1243, 1445, 1921, 3179, 6215, 9605, 11789, 15895, 21131, 32657, 58945, 105655, 129679, 163285, 200413, 359227, 648395, 1002065, 1332157, 1796135, 2204543, 3407021, 6660785, 11022715, 14653727, 17035105, 22646669, 37477231, 73268635, 113233345, 187386155, 249113359, 384993373, 1245566795, 1924966865, 4234927103, 21174635515]

約数ペア:

[(1, 21174635515), (5, 4234927103), (11, 1924966865), (17, 1245566795), (55, 384993373), (85, 249113359), (113, 187386155), (187, 113233345), (289, 73268635), (565, 37477231), (935, 22646669), (1243, 17035105), (1445, 14653727), (1921, 11022715), (3179, 6660785), (6215, 3407021), (9605, 2204543), (11789, 1796135), (15895, 1332157), (21131, 1002065), (32657, 648395), (58945, 359227), (105655, 200413), (129679, 163285)]