323595

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 40

約数和(自身を含む): 627264

約数和(自身を除く): 303669

約数列:

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

約数ペア:

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