25253523

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 37559808

約数和(自身を除く): 12306285

約数列:

[1, 3, 9, 47, 141, 227, 263, 423, 681, 789, 2043, 2367, 10669, 12361, 32007, 37083, 59701, 96021, 111249, 179103, 537309, 2805947, 8417841, 25253523]

約数ペア:

[(1, 25253523), (3, 8417841), (9, 2805947), (47, 537309), (141, 179103), (227, 111249), (263, 96021), (423, 59701), (681, 37083), (789, 32007), (2043, 12361), (2367, 10669)]