27742825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 38033280

約数和(自身を除く): 10290455

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 869, 1277, 1975, 4345, 6385, 14047, 21725, 31925, 70235, 100883, 351175, 504415, 1109713, 2522075, 5548565, 27742825]

約数ペア:

[(1, 27742825), (5, 5548565), (11, 2522075), (25, 1109713), (55, 504415), (79, 351175), (275, 100883), (395, 70235), (869, 31925), (1277, 21725), (1975, 14047), (4345, 6385)]