25884925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 36282400

約数和(自身を除く): 10397475

約数列:

[1, 5, 11, 25, 43, 55, 121, 199, 215, 275, 473, 605, 995, 1075, 2189, 2365, 3025, 4975, 5203, 8557, 10945, 11825, 24079, 26015, 42785, 54725, 94127, 120395, 130075, 213925, 470635, 601975, 1035397, 2353175, 5176985, 25884925]

約数ペア:

[(1, 25884925), (5, 5176985), (11, 2353175), (25, 1035397), (43, 601975), (55, 470635), (121, 213925), (199, 130075), (215, 120395), (275, 94127), (473, 54725), (605, 42785), (995, 26015), (1075, 24079), (2189, 11825), (2365, 10945), (3025, 8557), (4975, 5203)]