2641020015

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1\times {\mathrm{3449}}^1$

素因数の和:4247

約数の個数: 32

約数和(自身を含む): 4292352000

約数和(自身を除く): 1651331985

約数列:

[1, 3, 5, 15, 71, 213, 355, 719, 1065, 2157, 3449, 3595, 10347, 10785, 17245, 51049, 51735, 153147, 244879, 255245, 734637, 765735, 1224395, 2479831, 3673185, 7439493, 12399155, 37197465, 176068001, 528204003, 880340005, 2641020015]

約数ペア:

[(1, 2641020015), (3, 880340005), (5, 528204003), (15, 176068001), (71, 37197465), (213, 12399155), (355, 7439493), (719, 3673185), (1065, 2479831), (2157, 1224395), (3449, 765735), (3595, 734637), (10347, 255245), (10785, 244879), (17245, 153147), (51049, 51735)]