1275993895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{4877}}^1$

素因数の和:5031

約数の個数: 32

約数和(自身を含む): 1719553536

約数和(自身を除く): 443559641

約数列:

[1, 5, 11, 55, 67, 71, 335, 355, 737, 781, 3685, 3905, 4757, 4877, 23785, 24385, 52327, 53647, 261635, 268235, 326759, 346267, 1633795, 1731335, 3594349, 3808937, 17971745, 19044685, 23199889, 115999445, 255198779, 1275993895]

約数ペア:

[(1, 1275993895), (5, 255198779), (11, 115999445), (55, 23199889), (67, 19044685), (71, 17971745), (335, 3808937), (355, 3594349), (737, 1731335), (781, 1633795), (3685, 346267), (3905, 326759), (4757, 268235), (4877, 261635), (23785, 53647), (24385, 52327)]