970785

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 48

約数和(自身を含む): 1886976

約数和(自身を除く): 916191

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 47, 51, 81, 85, 135, 141, 153, 235, 243, 255, 405, 423, 459, 705, 765, 799, 1215, 1269, 1377, 2115, 2295, 2397, 3807, 3995, 4131, 6345, 6885, 7191, 11421, 11985, 19035, 20655, 21573, 35955, 57105, 64719, 107865, 194157, 323595, 970785]

約数ペア:

[(1, 970785), (3, 323595), (5, 194157), (9, 107865), (15, 64719), (17, 57105), (27, 35955), (45, 21573), (47, 20655), (51, 19035), (81, 11985), (85, 11421), (135, 7191), (141, 6885), (153, 6345), (235, 4131), (243, 3995), (255, 3807), (405, 2397), (423, 2295), (459, 2115), (705, 1377), (765, 1269), (799, 1215)]