72537555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 127761120

約数和(自身を除く): 55223565

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 289, 435, 493, 577, 867, 1445, 1479, 1731, 2465, 2885, 4335, 7395, 8381, 8655, 9809, 16733, 25143, 29427, 41905, 49045, 50199, 83665, 125715, 147135, 166753, 250995, 284461, 500259, 833765, 853383, 1422305, 2501295, 4266915, 4835837, 14507511, 24179185, 72537555]

約数ペア:

[(1, 72537555), (3, 24179185), (5, 14507511), (15, 4835837), (17, 4266915), (29, 2501295), (51, 1422305), (85, 853383), (87, 833765), (145, 500259), (255, 284461), (289, 250995), (435, 166753), (493, 147135), (577, 125715), (867, 83665), (1445, 50199), (1479, 49045), (1731, 41905), (2465, 29427), (2885, 25143), (4335, 16733), (7395, 9809), (8381, 8655)]