51037175

素因数分解:

$5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:768

約数の個数: 36

約数和(自身を含む): 74934936

約数和(自身を除く): 23897761

約数列:

[1, 5, 7, 25, 35, 49, 61, 175, 245, 305, 427, 683, 1225, 1525, 2135, 2989, 3415, 4781, 10675, 14945, 17075, 23905, 33467, 41663, 74725, 119525, 167335, 208315, 291641, 836675, 1041575, 1458205, 2041487, 7291025, 10207435, 51037175]

約数ペア:

[(1, 51037175), (5, 10207435), (7, 7291025), (25, 2041487), (35, 1458205), (49, 1041575), (61, 836675), (175, 291641), (245, 208315), (305, 167335), (427, 119525), (683, 74725), (1225, 41663), (1525, 33467), (2135, 23905), (2989, 17075), (3415, 14945), (4781, 10675)]