27961475

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 36158400

約数和(自身を除く): 8196925

約数列:

[1, 5, 25, 47, 53, 235, 265, 449, 1175, 1325, 2245, 2491, 11225, 12455, 21103, 23797, 62275, 105515, 118985, 527575, 594925, 1118459, 5592295, 27961475]

約数ペア:

[(1, 27961475), (5, 5592295), (25, 1118459), (47, 594925), (53, 527575), (235, 118985), (265, 105515), (449, 62275), (1175, 23797), (1325, 21103), (2245, 12455), (2491, 11225)]