25138728

素因数分解:

$2^3\times 3^3\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 70324800

約数和(自身を除く): 45186072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 181, 216, 362, 543, 643, 724, 1086, 1286, 1448, 1629, 1929, 2172, 2572, 3258, 3858, 4344, 4887, 5144, 5787, 6516, 7716, 9774, 11574, 13032, 15432, 17361, 19548, 23148, 34722, 39096, 46296, 69444, 116383, 138888, 232766, 349149, 465532, 698298, 931064, 1047447, 1396596, 2094894, 2793192, 3142341, 4189788, 6284682, 8379576, 12569364, 25138728]

約数ペア:

[(1, 25138728), (2, 12569364), (3, 8379576), (4, 6284682), (6, 4189788), (8, 3142341), (9, 2793192), (12, 2094894), (18, 1396596), (24, 1047447), (27, 931064), (36, 698298), (54, 465532), (72, 349149), (108, 232766), (181, 138888), (216, 116383), (362, 69444), (543, 46296), (643, 39096), (724, 34722), (1086, 23148), (1286, 19548), (1448, 17361), (1629, 15432), (1929, 13032), (2172, 11574), (2572, 9774), (3258, 7716), (3858, 6516), (4344, 5787), (4887, 5144)]