25654161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 13657839

約数列:

[1, 3, 13, 19, 39, 57, 89, 247, 267, 389, 741, 1157, 1167, 1691, 3471, 5057, 5073, 7391, 15171, 21983, 22173, 34621, 65949, 96083, 103863, 288249, 450073, 657799, 1350219, 1973397, 8551387, 25654161]

約数ペア:

[(1, 25654161), (3, 8551387), (13, 1973397), (19, 1350219), (39, 657799), (57, 450073), (89, 288249), (247, 103863), (267, 96083), (389, 65949), (741, 34621), (1157, 22173), (1167, 21983), (1691, 15171), (3471, 7391), (5057, 5073)]