42161955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15031}}^1$

素因数の和:15067

約数の個数: 32

約数和(自身を含む): 77925888

約数和(自身を除く): 35763933

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 15031, 45093, 75155, 165341, 225465, 255527, 496023, 766581, 826705, 1277635, 2480115, 2810797, 3832905, 8432391, 14053985, 42161955]

約数ペア:

[(1, 42161955), (3, 14053985), (5, 8432391), (11, 3832905), (15, 2810797), (17, 2480115), (33, 1277635), (51, 826705), (55, 766581), (85, 496023), (165, 255527), (187, 225465), (255, 165341), (561, 75155), (935, 45093), (2805, 15031)]