42103985

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 67962240

約数和(自身を除く): 25858255

約数列:

[1, 5, 7, 11, 17, 35, 49, 55, 77, 85, 119, 187, 245, 385, 539, 595, 833, 919, 935, 1309, 2695, 4165, 4595, 6433, 6545, 9163, 10109, 15623, 32165, 45031, 45815, 50545, 70763, 78115, 109361, 171853, 225155, 353815, 495341, 546805, 765527, 859265, 1202971, 2476705, 3827635, 6014855, 8420797, 42103985]

約数ペア:

[(1, 42103985), (5, 8420797), (7, 6014855), (11, 3827635), (17, 2476705), (35, 1202971), (49, 859265), (55, 765527), (77, 546805), (85, 495341), (119, 353815), (187, 225155), (245, 171853), (385, 109361), (539, 78115), (595, 70763), (833, 50545), (919, 45815), (935, 45031), (1309, 32165), (2695, 15623), (4165, 10109), (4595, 9163), (6433, 6545)]