9780120765

素因数分解:

$3^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{74609}}^1$

素因数の和:75594

約数の個数: 32

約数和(自身を含む): 17405020800

約数和(自身を除く): 7624900035

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 971, 2913, 4855, 8739, 14565, 26217, 43695, 74609, 131085, 223827, 373045, 671481, 1119135, 2014443, 3357405, 10072215, 72445339, 217336017, 362226695, 652008051, 1086680085, 1956024153, 3260040255, 9780120765]

約数ペア:

[(1, 9780120765), (3, 3260040255), (5, 1956024153), (9, 1086680085), (15, 652008051), (27, 362226695), (45, 217336017), (135, 72445339), (971, 10072215), (2913, 3357405), (4855, 2014443), (8739, 1119135), (14565, 671481), (26217, 373045), (43695, 223827), (74609, 131085)]