51005075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 71662824

約数和(自身を除く): 20657749

約数列:

[1, 5, 11, 25, 31, 55, 155, 193, 275, 341, 775, 961, 965, 1705, 2123, 4805, 4825, 5983, 8525, 10571, 10615, 24025, 29915, 52855, 53075, 65813, 149575, 185473, 264275, 329065, 927365, 1645325, 2040203, 4636825, 10201015, 51005075]

約数ペア:

[(1, 51005075), (5, 10201015), (11, 4636825), (25, 2040203), (31, 1645325), (55, 927365), (155, 329065), (193, 264275), (275, 185473), (341, 149575), (775, 65813), (961, 53075), (965, 52855), (1705, 29915), (2123, 24025), (4805, 10615), (4825, 10571), (5983, 8525)]