51367925

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2207}}^1$

素因数の和:2250

約数の個数: 36

約数和(自身を含む): 78030720

約数和(自身を除く): 26662795

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 665, 931, 1225, 2207, 3325, 4655, 11035, 15449, 23275, 41933, 55175, 77245, 108143, 209665, 293531, 386225, 540715, 1048325, 1467655, 2054717, 2703575, 7338275, 10273585, 51367925]

約数ペア:

[(1, 51367925), (5, 10273585), (7, 7338275), (19, 2703575), (25, 2054717), (35, 1467655), (49, 1048325), (95, 540715), (133, 386225), (175, 293531), (245, 209665), (475, 108143), (665, 77245), (931, 55175), (1225, 41933), (2207, 23275), (3325, 15449), (4655, 11035)]