75821955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27031}}^1$

素因数の和:27067

約数の個数: 32

約数和(自身を含む): 140133888

約数和(自身を除く): 64311933

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 27031, 81093, 135155, 297341, 405465, 459527, 892023, 1378581, 1486705, 2297635, 4460115, 5054797, 6892905, 15164391, 25273985, 75821955]

約数ペア:

[(1, 75821955), (3, 25273985), (5, 15164391), (11, 6892905), (15, 5054797), (17, 4460115), (33, 2297635), (51, 1486705), (55, 1378581), (85, 892023), (165, 459527), (187, 405465), (255, 297341), (561, 135155), (935, 81093), (2805, 27031)]