74242485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 137681856

約数和(自身を除く): 63439371

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 107, 153, 255, 321, 535, 765, 907, 963, 1605, 1819, 2721, 4535, 4815, 5457, 8163, 9095, 13605, 15419, 16371, 27285, 40815, 46257, 77095, 81855, 97049, 138771, 231285, 291147, 485245, 693855, 873441, 1455735, 1649833, 4367205, 4949499, 8249165, 14848497, 24747495, 74242485]

約数ペア:

[(1, 74242485), (3, 24747495), (5, 14848497), (9, 8249165), (15, 4949499), (17, 4367205), (45, 1649833), (51, 1455735), (85, 873441), (107, 693855), (153, 485245), (255, 291147), (321, 231285), (535, 138771), (765, 97049), (907, 81855), (963, 77095), (1605, 46257), (1819, 40815), (2721, 27285), (4535, 16371), (4815, 15419), (5457, 13605), (8163, 9095)]