51982205

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 70201728

約数和(自身を除く): 18219523

約数列:

[1, 5, 11, 55, 73, 107, 121, 365, 535, 605, 803, 1177, 1331, 4015, 5885, 6655, 7811, 8833, 12947, 39055, 44165, 64735, 85921, 97163, 142417, 429605, 485815, 712085, 945131, 4725655, 10396441, 51982205]

約数ペア:

[(1, 51982205), (5, 10396441), (11, 4725655), (55, 945131), (73, 712085), (107, 485815), (121, 429605), (365, 142417), (535, 97163), (605, 85921), (803, 64735), (1177, 44165), (1331, 39055), (4015, 12947), (5885, 8833), (6655, 7811)]