27823675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 40497408

約数和(自身を除く): 12673733

約数列:

[1, 5, 11, 23, 25, 53, 55, 83, 115, 253, 265, 275, 415, 575, 583, 913, 1219, 1265, 1325, 1909, 2075, 2915, 4399, 4565, 6095, 6325, 9545, 13409, 14575, 20999, 21995, 22825, 30475, 47725, 48389, 67045, 101177, 104995, 109975, 241945, 335225, 505885, 524975, 1112947, 1209725, 2529425, 5564735, 27823675]

約数ペア:

[(1, 27823675), (5, 5564735), (11, 2529425), (23, 1209725), (25, 1112947), (53, 524975), (55, 505885), (83, 335225), (115, 241945), (253, 109975), (265, 104995), (275, 101177), (415, 67045), (575, 48389), (583, 47725), (913, 30475), (1219, 22825), (1265, 21995), (1325, 20999), (1909, 14575), (2075, 13409), (2915, 9545), (4399, 6325), (4565, 6095)]