1323463905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 2438183592

約数和(自身を除く): 1114719687

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 257, 285, 317, 361, 771, 855, 951, 1083, 1285, 1585, 1805, 2313, 2853, 3249, 3855, 4755, 4883, 5415, 6023, 11565, 14265, 14649, 16245, 18069, 24415, 30115, 43947, 54207, 73245, 81469, 90345, 92777, 114437, 219735, 244407, 271035, 278331, 343311, 407345, 463885, 572185, 733221, 834993, 1029933, 1222035, 1391655, 1547911, 1716555, 3666105, 4174965, 4643733, 5149665, 7739555, 13931199, 23218665, 29410309, 69655995, 88230927, 147051545, 264692781, 441154635, 1323463905]

約数ペア:

[(1, 1323463905), (3, 441154635), (5, 264692781), (9, 147051545), (15, 88230927), (19, 69655995), (45, 29410309), (57, 23218665), (95, 13931199), (171, 7739555), (257, 5149665), (285, 4643733), (317, 4174965), (361, 3666105), (771, 1716555), (855, 1547911), (951, 1391655), (1083, 1222035), (1285, 1029933), (1585, 834993), (1805, 733221), (2313, 572185), (2853, 463885), (3249, 407345), (3855, 343311), (4755, 278331), (4883, 271035), (5415, 244407), (6023, 219735), (11565, 114437), (14265, 92777), (14649, 90345), (16245, 81469), (18069, 73245), (24415, 54207), (30115, 43947)]