75780765

素因数分解:

$3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 137836608

約数和(自身を除く): 62055843

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 243, 291, 405, 485, 643, 873, 1215, 1455, 1929, 2619, 3215, 4365, 5787, 7857, 9645, 13095, 17361, 23571, 28935, 39285, 52083, 62371, 86805, 117855, 156249, 187113, 260415, 311855, 561339, 781245, 935565, 1684017, 2806695, 5052051, 8420085, 15156153, 25260255, 75780765]

約数ペア:

[(1, 75780765), (3, 25260255), (5, 15156153), (9, 8420085), (15, 5052051), (27, 2806695), (45, 1684017), (81, 935565), (97, 781245), (135, 561339), (243, 311855), (291, 260415), (405, 187113), (485, 156249), (643, 117855), (873, 86805), (1215, 62371), (1455, 52083), (1929, 39285), (2619, 28935), (3215, 23571), (4365, 17361), (5787, 13095), (7857, 9645)]