254133045

素因数分解:

$3^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{617}}^1$

素因数の和:753

約数の個数: 56

約数和(自身を含む): 462024216

約数和(自身を除く): 207891171

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 113, 135, 243, 339, 405, 565, 617, 729, 1017, 1215, 1695, 1851, 3051, 3085, 3645, 5085, 5553, 9153, 9255, 15255, 16659, 27459, 27765, 45765, 49977, 69721, 82377, 83295, 137295, 149931, 209163, 249885, 348605, 411885, 449793, 627489, 749655, 1045815, 1882467, 2248965, 3137445, 5647401, 9412335, 16942203, 28237005, 50826609, 84711015, 254133045]

約数ペア:

[(1, 254133045), (3, 84711015), (5, 50826609), (9, 28237005), (15, 16942203), (27, 9412335), (45, 5647401), (81, 3137445), (113, 2248965), (135, 1882467), (243, 1045815), (339, 749655), (405, 627489), (565, 449793), (617, 411885), (729, 348605), (1017, 249885), (1215, 209163), (1695, 149931), (1851, 137295), (3051, 83295), (3085, 82377), (3645, 69721), (5085, 49977), (5553, 45765), (9153, 27765), (9255, 27459), (15255, 16659)]