51171925

素因数分解:

$5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1129}}^1$

素因数の和:1190

約数の個数: 36

約数和(自身を含む): 75874980

約数和(自身を除く): 24703055

約数列:

[1, 5, 7, 25, 35, 37, 49, 175, 185, 245, 259, 925, 1129, 1225, 1295, 1813, 5645, 6475, 7903, 9065, 28225, 39515, 41773, 45325, 55321, 197575, 208865, 276605, 292411, 1044325, 1383025, 1462055, 2046877, 7310275, 10234385, 51171925]

約数ペア:

[(1, 51171925), (5, 10234385), (7, 7310275), (25, 2046877), (35, 1462055), (37, 1383025), (49, 1044325), (175, 292411), (185, 276605), (245, 208865), (259, 197575), (925, 55321), (1129, 45325), (1225, 41773), (1295, 39515), (1813, 28225), (5645, 9065), (6475, 7903)]