1392555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 2433024

約数和(自身を除く): 1040469

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 127, 129, 215, 255, 381, 635, 645, 731, 1905, 2159, 2193, 3655, 5461, 6477, 10795, 10965, 16383, 27305, 32385, 81915, 92837, 278511, 464185, 1392555]

約数ペア:

[(1, 1392555), (3, 464185), (5, 278511), (15, 92837), (17, 81915), (43, 32385), (51, 27305), (85, 16383), (127, 10965), (129, 10795), (215, 6477), (255, 5461), (381, 3655), (635, 2193), (645, 2159), (731, 1905)]