255861265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 341510400

約数和(自身を除く): 85649135

約数列:

[1, 5, 11, 55, 97, 199, 241, 485, 995, 1067, 1205, 2189, 2651, 5335, 10945, 13255, 19303, 23377, 47959, 96515, 116885, 212333, 239795, 257147, 527549, 1061665, 1285735, 2637745, 4652023, 23260115, 51172253, 255861265]

約数ペア:

[(1, 255861265), (5, 51172253), (11, 23260115), (55, 4652023), (97, 2637745), (199, 1285735), (241, 1061665), (485, 527549), (995, 257147), (1067, 239795), (1205, 212333), (2189, 116885), (2651, 96515), (5335, 47959), (10945, 23377), (13255, 19303)]