13687185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 23143680

約数和(自身を除く): 9456495

約数列:

[1, 3, 5, 15, 23, 69, 97, 115, 291, 345, 409, 485, 1227, 1455, 2045, 2231, 6135, 6693, 9407, 11155, 28221, 33465, 39673, 47035, 119019, 141105, 198365, 595095, 912479, 2737437, 4562395, 13687185]

約数ペア:

[(1, 13687185), (3, 4562395), (5, 2737437), (15, 912479), (23, 595095), (69, 198365), (97, 141105), (115, 119019), (291, 47035), (345, 39673), (409, 33465), (485, 28221), (1227, 11155), (1455, 9407), (2045, 6693), (2231, 6135)]