25540647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 40124160

約数和(自身を除く): 14583513

約数列:

[1, 3, 11, 17, 33, 51, 53, 159, 187, 561, 583, 859, 901, 1749, 2577, 2703, 9449, 9911, 14603, 28347, 29733, 43809, 45527, 136581, 160633, 481899, 500797, 773959, 1502391, 2321877, 8513549, 25540647]

約数ペア:

[(1, 25540647), (3, 8513549), (11, 2321877), (17, 1502391), (33, 773959), (51, 500797), (53, 481899), (159, 160633), (187, 136581), (561, 45527), (583, 43809), (859, 29733), (901, 28347), (1749, 14603), (2577, 9911), (2703, 9449)]