991944855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1701

約数の個数: 96

約数和(自身を含む): 1986716160

約数和(自身を除く): 994771305

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 43, 45, 55, 87, 99, 129, 145, 165, 215, 261, 319, 387, 435, 473, 495, 645, 957, 1247, 1305, 1419, 1595, 1607, 1935, 2365, 2871, 3741, 4257, 4785, 4821, 6235, 7095, 8035, 11223, 13717, 14355, 14463, 17677, 18705, 21285, 24105, 41151, 46603, 53031, 56115, 68585, 69101, 72315, 88385, 123453, 139809, 159093, 205755, 207303, 233015, 265155, 345505, 419427, 512633, 617265, 621909, 699045, 760111, 795465, 1036515, 1537899, 2003929, 2097135, 2280333, 2563165, 3109545, 3800555, 4613697, 6011787, 6840999, 7689495, 10019645, 11401665, 18035361, 22043219, 23068485, 30058935, 34204995, 66129657, 90176805, 110216095, 198388971, 330648285, 991944855]

約数ペア:

[(1, 991944855), (3, 330648285), (5, 198388971), (9, 110216095), (11, 90176805), (15, 66129657), (29, 34204995), (33, 30058935), (43, 23068485), (45, 22043219), (55, 18035361), (87, 11401665), (99, 10019645), (129, 7689495), (145, 6840999), (165, 6011787), (215, 4613697), (261, 3800555), (319, 3109545), (387, 2563165), (435, 2280333), (473, 2097135), (495, 2003929), (645, 1537899), (957, 1036515), (1247, 795465), (1305, 760111), (1419, 699045), (1595, 621909), (1607, 617265), (1935, 512633), (2365, 419427), (2871, 345505), (3741, 265155), (4257, 233015), (4785, 207303), (4821, 205755), (6235, 159093), (7095, 139809), (8035, 123453), (11223, 88385), (13717, 72315), (14355, 69101), (14463, 68585), (17677, 56115), (18705, 53031), (21285, 46603), (24105, 41151)]