53876725

素因数分解:

$5^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 79955200

約数和(自身を除く): 26078475

約数列:

[1, 5, 7, 25, 35, 49, 61, 103, 175, 245, 305, 343, 427, 515, 721, 1225, 1525, 1715, 2135, 2575, 2989, 3605, 5047, 6283, 8575, 10675, 14945, 18025, 20923, 25235, 31415, 35329, 43981, 74725, 104615, 126175, 157075, 176645, 219905, 307867, 523075, 883225, 1099525, 1539335, 2155069, 7696675, 10775345, 53876725]

約数ペア:

[(1, 53876725), (5, 10775345), (7, 7696675), (25, 2155069), (35, 1539335), (49, 1099525), (61, 883225), (103, 523075), (175, 307867), (245, 219905), (305, 176645), (343, 157075), (427, 126175), (515, 104615), (721, 74725), (1225, 43981), (1525, 35329), (1715, 31415), (2135, 25235), (2575, 20923), (2989, 18025), (3605, 14945), (5047, 10675), (6283, 8575)]