26526915

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13709}}^1$

素因数の和:13763

約数の個数: 24

約数和(自身を含む): 47052720

約数和(自身を除く): 20525805

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 13709, 41127, 68545, 123381, 205635, 589487, 616905, 1768461, 2947435, 5305383, 8842305, 26526915]

約数ペア:

[(1, 26526915), (3, 8842305), (5, 5305383), (9, 2947435), (15, 1768461), (43, 616905), (45, 589487), (129, 205635), (215, 123381), (387, 68545), (645, 41127), (1935, 13709)]