13889205

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 13758795

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 135, 141, 165, 199, 235, 297, 423, 495, 517, 597, 705, 995, 1269, 1485, 1551, 1791, 2115, 2189, 2585, 2985, 4653, 5373, 6345, 6567, 7755, 8955, 9353, 10945, 13959, 19701, 23265, 26865, 28059, 32835, 46765, 59103, 69795, 84177, 98505, 102883, 140295, 252531, 295515, 308649, 420885, 514415, 925947, 1262655, 1543245, 2777841, 4629735, 13889205]

約数ペア:

[(1, 13889205), (3, 4629735), (5, 2777841), (9, 1543245), (11, 1262655), (15, 925947), (27, 514415), (33, 420885), (45, 308649), (47, 295515), (55, 252531), (99, 140295), (135, 102883), (141, 98505), (165, 84177), (199, 69795), (235, 59103), (297, 46765), (423, 32835), (495, 28059), (517, 26865), (597, 23265), (705, 19701), (995, 13959), (1269, 10945), (1485, 9353), (1551, 8955), (1791, 7755), (2115, 6567), (2189, 6345), (2585, 5373), (2985, 4653)]