201781925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2843}}^1$

素因数の和:3037

約数の個数: 24

約数和(自身を含む): 266607936

約数和(自身を除く): 64826011

約数列:

[1, 5, 17, 25, 85, 167, 425, 835, 2839, 2843, 4175, 14195, 14215, 48331, 70975, 71075, 241655, 474781, 1208275, 2373905, 8071277, 11869525, 40356385, 201781925]

約数ペア:

[(1, 201781925), (5, 40356385), (17, 11869525), (25, 8071277), (85, 2373905), (167, 1208275), (425, 474781), (835, 241655), (2839, 71075), (2843, 70975), (4175, 48331), (14195, 14215)]