51195025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 77673600

約数和(自身を除く): 26478575

約数列:

[1, 5, 7, 19, 25, 35, 89, 95, 133, 173, 175, 445, 475, 623, 665, 865, 1211, 1691, 2225, 3115, 3287, 3325, 4325, 6055, 8455, 11837, 15397, 15575, 16435, 23009, 30275, 42275, 59185, 76985, 82175, 107779, 115045, 292543, 295925, 384925, 538895, 575225, 1462715, 2047801, 2694475, 7313575, 10239005, 51195025]

約数ペア:

[(1, 51195025), (5, 10239005), (7, 7313575), (19, 2694475), (25, 2047801), (35, 1462715), (89, 575225), (95, 538895), (133, 384925), (173, 295925), (175, 292543), (445, 115045), (475, 107779), (623, 82175), (665, 76985), (865, 59185), (1211, 42275), (1691, 30275), (2225, 23009), (3115, 16435), (3287, 15575), (3325, 15397), (4325, 11837), (6055, 8455)]