73787735

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 115706880

約数和(自身を除く): 41919145

約数列:

[1, 5, 7, 17, 19, 35, 61, 85, 95, 107, 119, 133, 305, 323, 427, 535, 595, 665, 749, 1037, 1159, 1615, 1819, 2033, 2135, 2261, 3745, 5185, 5795, 6527, 7259, 8113, 9095, 10165, 11305, 12733, 14231, 19703, 32635, 34561, 36295, 40565, 45689, 63665, 71155, 98515, 110959, 124013, 137921, 172805, 228445, 241927, 554795, 620065, 689605, 776713, 868091, 1209635, 2108221, 3883565, 4340455, 10541105, 14757547, 73787735]

約数ペア:

[(1, 73787735), (5, 14757547), (7, 10541105), (17, 4340455), (19, 3883565), (35, 2108221), (61, 1209635), (85, 868091), (95, 776713), (107, 689605), (119, 620065), (133, 554795), (305, 241927), (323, 228445), (427, 172805), (535, 137921), (595, 124013), (665, 110959), (749, 98515), (1037, 71155), (1159, 63665), (1615, 45689), (1819, 40565), (2033, 36295), (2135, 34561), (2261, 32635), (3745, 19703), (5185, 14231), (5795, 12733), (6527, 11305), (7259, 10165), (8113, 9095)]