25195525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 32747904

約数和(自身を除く): 7552379

約数列:

[1, 5, 25, 41, 47, 205, 235, 523, 1025, 1175, 1927, 2615, 9635, 13075, 21443, 24581, 48175, 107215, 122905, 536075, 614525, 1007821, 5039105, 25195525]

約数ペア:

[(1, 25195525), (5, 5039105), (25, 1007821), (41, 614525), (47, 536075), (205, 122905), (235, 107215), (523, 48175), (1025, 24581), (1175, 21443), (1927, 13075), (2615, 9635)]