243515565

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 467782128

約数和(自身を除く): 224266563

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 113, 135, 153, 255, 313, 339, 405, 459, 565, 765, 939, 1017, 1377, 1565, 1695, 1921, 2295, 2817, 3051, 4695, 5085, 5321, 5763, 6885, 8451, 9153, 9605, 14085, 15255, 15963, 17289, 25353, 26605, 28815, 35369, 42255, 45765, 47889, 51867, 79815, 86445, 106107, 126765, 143667, 155601, 176845, 239445, 259335, 318321, 431001, 530535, 601273, 718335, 778005, 954963, 1591605, 1803819, 2155005, 2864889, 3006365, 4774815, 5411457, 9019095, 14324445, 16234371, 27057285, 48703113, 81171855, 243515565]

約数ペア:

[(1, 243515565), (3, 81171855), (5, 48703113), (9, 27057285), (15, 16234371), (17, 14324445), (27, 9019095), (45, 5411457), (51, 4774815), (81, 3006365), (85, 2864889), (113, 2155005), (135, 1803819), (153, 1591605), (255, 954963), (313, 778005), (339, 718335), (405, 601273), (459, 530535), (565, 431001), (765, 318321), (939, 259335), (1017, 239445), (1377, 176845), (1565, 155601), (1695, 143667), (1921, 126765), (2295, 106107), (2817, 86445), (3051, 79815), (4695, 51867), (5085, 47889), (5321, 45765), (5763, 42255), (6885, 35369), (8451, 28815), (9153, 26605), (9605, 25353), (14085, 17289), (15255, 15963)]