1385894655

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1811627}}^1$

素因数の和:1811655

約数の個数: 24

約数和(自身を含む): 2543525712

約数和(自身を除く): 1157631057

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1811627, 5434881, 9058135, 16304643, 27174405, 30797659, 81523215, 92392977, 153988295, 277178931, 461964885, 1385894655]

約数ペア:

[(1, 1385894655), (3, 461964885), (5, 277178931), (9, 153988295), (15, 92392977), (17, 81523215), (45, 30797659), (51, 27174405), (85, 16304643), (153, 9058135), (255, 5434881), (765, 1811627)]