1262655

素因数分解:

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

素因数の和:260

約数の個数: 32

約数和(自身を含む): 2304000

約数和(自身を除く): 1041345

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 199, 235, 423, 597, 705, 995, 1269, 1791, 2115, 2985, 5373, 6345, 8955, 9353, 26865, 28059, 46765, 84177, 140295, 252531, 420885, 1262655]

約数ペア:

[(1, 1262655), (3, 420885), (5, 252531), (9, 140295), (15, 84177), (27, 46765), (45, 28059), (47, 26865), (135, 9353), (141, 8955), (199, 6345), (235, 5373), (423, 2985), (597, 2115), (705, 1791), (995, 1269)]