26742135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 49139712

約数和(自身を除く): 22397577

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 257, 771, 991, 1285, 1799, 2973, 3855, 4955, 5397, 6937, 8995, 14865, 20811, 26985, 34685, 104055, 254687, 764061, 1273435, 1782809, 3820305, 5348427, 8914045, 26742135]

約数ペア:

[(1, 26742135), (3, 8914045), (5, 5348427), (7, 3820305), (15, 1782809), (21, 1273435), (35, 764061), (105, 254687), (257, 104055), (771, 34685), (991, 26985), (1285, 20811), (1799, 14865), (2973, 8995), (3855, 6937), (4955, 5397)]