25478478

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1649

約数の個数: 48

約数和(自身を含む): 59591376

約数和(自身を除く): 34112898

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 306, 318, 477, 901, 954, 1571, 1802, 2703, 3142, 4713, 5406, 8109, 9426, 14139, 16218, 26707, 28278, 53414, 80121, 83263, 160242, 166526, 240363, 249789, 480726, 499578, 749367, 1415471, 1498734, 2830942, 4246413, 8492826, 12739239, 25478478]

約数ペア:

[(1, 25478478), (2, 12739239), (3, 8492826), (6, 4246413), (9, 2830942), (17, 1498734), (18, 1415471), (34, 749367), (51, 499578), (53, 480726), (102, 249789), (106, 240363), (153, 166526), (159, 160242), (306, 83263), (318, 80121), (477, 53414), (901, 28278), (954, 26707), (1571, 16218), (1802, 14139), (2703, 9426), (3142, 8109), (4713, 5406)]