63720965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 103956480

約数和(自身を除く): 40235515

約数列:

[1, 5, 7, 11, 19, 31, 35, 55, 77, 95, 133, 155, 209, 217, 281, 341, 385, 589, 665, 1045, 1085, 1405, 1463, 1705, 1967, 2387, 2945, 3091, 4123, 5339, 6479, 7315, 8711, 9835, 11935, 15455, 20615, 21637, 26695, 32395, 37373, 43555, 45353, 58729, 60977, 95821, 108185, 165509, 186865, 226765, 293645, 304885, 411103, 479105, 670747, 827545, 1158563, 1820599, 2055515, 3353735, 5792815, 9102995, 12744193, 63720965]

約数ペア:

[(1, 63720965), (5, 12744193), (7, 9102995), (11, 5792815), (19, 3353735), (31, 2055515), (35, 1820599), (55, 1158563), (77, 827545), (95, 670747), (133, 479105), (155, 411103), (209, 304885), (217, 293645), (281, 226765), (341, 186865), (385, 165509), (589, 108185), (665, 95821), (1045, 60977), (1085, 58729), (1405, 45353), (1463, 43555), (1705, 37373), (1967, 32395), (2387, 26695), (2945, 21637), (3091, 20615), (4123, 15455), (5339, 11935), (6479, 9835), (7315, 8711)]