25027431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 39529728

約数和(自身を除く): 14502297

約数列:

[1, 3, 11, 13, 33, 39, 143, 227, 257, 429, 681, 771, 2497, 2827, 2951, 3341, 7491, 8481, 8853, 10023, 32461, 36751, 58339, 97383, 110253, 175017, 641729, 758407, 1925187, 2275221, 8342477, 25027431]

約数ペア:

[(1, 25027431), (3, 8342477), (11, 2275221), (13, 1925187), (33, 758407), (39, 641729), (143, 175017), (227, 110253), (257, 97383), (429, 58339), (681, 36751), (771, 32461), (2497, 10023), (2827, 8853), (2951, 8481), (3341, 7491)]