722736045

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 1375875072

約数和(自身を除く): 653139027

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 127, 129, 153, 173, 215, 255, 381, 387, 519, 635, 645, 731, 765, 865, 1143, 1557, 1905, 1935, 2159, 2193, 2595, 2941, 3655, 5461, 5715, 6477, 6579, 7439, 7785, 8823, 10795, 10965, 14705, 16383, 19431, 21971, 22317, 26469, 27305, 32385, 32895, 37195, 44115, 49149, 65913, 66951, 81915, 92837, 97155, 109855, 111585, 126463, 132345, 197739, 245745, 278511, 329565, 334755, 373507, 379389, 464185, 632315, 835533, 944753, 988695, 1120521, 1138167, 1392555, 1867535, 1896945, 2834259, 3361563, 4177665, 4723765, 5602605, 5690835, 8502777, 14171295, 16060801, 16807815, 42513885, 48182403, 80304005, 144547209, 240912015, 722736045]

約数ペア:

[(1, 722736045), (3, 240912015), (5, 144547209), (9, 80304005), (15, 48182403), (17, 42513885), (43, 16807815), (45, 16060801), (51, 14171295), (85, 8502777), (127, 5690835), (129, 5602605), (153, 4723765), (173, 4177665), (215, 3361563), (255, 2834259), (381, 1896945), (387, 1867535), (519, 1392555), (635, 1138167), (645, 1120521), (731, 988695), (765, 944753), (865, 835533), (1143, 632315), (1557, 464185), (1905, 379389), (1935, 373507), (2159, 334755), (2193, 329565), (2595, 278511), (2941, 245745), (3655, 197739), (5461, 132345), (5715, 126463), (6477, 111585), (6579, 109855), (7439, 97155), (7785, 92837), (8823, 81915), (10795, 66951), (10965, 65913), (14705, 49149), (16383, 44115), (19431, 37195), (21971, 32895), (22317, 32385), (26469, 27305)]