126538775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:800

約数の個数: 36

約数和(自身を含む): 175639800

約数和(自身を除く): 49101025

約数列:

[1, 5, 11, 25, 55, 59, 121, 275, 295, 605, 649, 709, 1475, 3025, 3245, 3545, 7139, 7799, 16225, 17725, 35695, 38995, 41831, 85789, 178475, 194975, 209155, 428945, 460141, 1045775, 2144725, 2300705, 5061551, 11503525, 25307755, 126538775]

約数ペア:

[(1, 126538775), (5, 25307755), (11, 11503525), (25, 5061551), (55, 2300705), (59, 2144725), (121, 1045775), (275, 460141), (295, 428945), (605, 209155), (649, 194975), (709, 178475), (1475, 85789), (3025, 41831), (3245, 38995), (3545, 35695), (7139, 17725), (7799, 16225)]