26983715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 37449216

約数和(自身を除く): 10465501

約数列:

[1, 5, 11, 23, 55, 83, 115, 253, 257, 415, 913, 1265, 1285, 1909, 2827, 4565, 5911, 9545, 14135, 20999, 21331, 29555, 65021, 104995, 106655, 234641, 325105, 490613, 1173205, 2453065, 5396743, 26983715]

約数ペア:

[(1, 26983715), (5, 5396743), (11, 2453065), (23, 1173205), (55, 490613), (83, 325105), (115, 234641), (253, 106655), (257, 104995), (415, 65021), (913, 29555), (1265, 21331), (1285, 20999), (1909, 14135), (2827, 9545), (4565, 5911)]