201391225

素因数分解:

$5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5669}}^1$

素因数の和:5722

約数の個数: 36

約数和(自身を含む): 300566700

約数和(自身を除く): 99175475

約数列:

[1, 5, 7, 25, 29, 35, 49, 145, 175, 203, 245, 725, 1015, 1225, 1421, 5075, 5669, 7105, 28345, 35525, 39683, 141725, 164401, 198415, 277781, 822005, 992075, 1150807, 1388905, 4110025, 5754035, 6944525, 8055649, 28770175, 40278245, 201391225]

約数ペア:

[(1, 201391225), (5, 40278245), (7, 28770175), (25, 8055649), (29, 6944525), (35, 5754035), (49, 4110025), (145, 1388905), (175, 1150807), (203, 992075), (245, 822005), (725, 277781), (1015, 198415), (1225, 164401), (1421, 141725), (5075, 39683), (5669, 35525), (7105, 28345)]