20172029185

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{680453}}^1$

素因数の和:680494

約数の個数: 36

約数和(自身を含む): 30951130644

約数和(自身を除く): 10779101459

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 245, 385, 539, 605, 847, 2695, 4235, 5929, 29645, 680453, 3402265, 4763171, 7484983, 23815855, 33342197, 37424915, 52394881, 82334813, 166710985, 261974405, 366764167, 411674065, 576343691, 1833820835, 2881718455, 4034405837, 20172029185]

約数ペア:

[(1, 20172029185), (5, 4034405837), (7, 2881718455), (11, 1833820835), (35, 576343691), (49, 411674065), (55, 366764167), (77, 261974405), (121, 166710985), (245, 82334813), (385, 52394881), (539, 37424915), (605, 33342197), (847, 23815855), (2695, 7484983), (4235, 4763171), (5929, 3402265), (29645, 680453)]