51223535

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 69569280

約数和(自身を除く): 18345745

約数列:

[1, 5, 11, 43, 55, 121, 179, 215, 473, 605, 895, 1331, 1969, 2365, 5203, 6655, 7697, 9845, 21659, 26015, 38485, 57233, 84667, 108295, 238249, 286165, 423335, 931337, 1191245, 4656685, 10244707, 51223535]

約数ペア:

[(1, 51223535), (5, 10244707), (11, 4656685), (43, 1191245), (55, 931337), (121, 423335), (179, 286165), (215, 238249), (473, 108295), (605, 84667), (895, 57233), (1331, 38485), (1969, 26015), (2365, 21659), (5203, 9845), (6655, 7697)]