27957305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 9056455

約数列:

[1, 5, 23, 29, 83, 101, 115, 145, 415, 505, 667, 1909, 2323, 2407, 2929, 3335, 8383, 9545, 11615, 12035, 14645, 41915, 55361, 67367, 192809, 243107, 276805, 336835, 964045, 1215535, 5591461, 27957305]

約数ペア:

[(1, 27957305), (5, 5591461), (23, 1215535), (29, 964045), (83, 336835), (101, 276805), (115, 243107), (145, 192809), (415, 67367), (505, 55361), (667, 41915), (1909, 14645), (2323, 12035), (2407, 11615), (2929, 9545), (3335, 8383)]