1288894815

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:950

約数の個数: 128

約数和(自身を含む): 2647572480

約数和(自身を除く): 1358677665

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 37, 39, 45, 65, 69, 111, 115, 117, 135, 185, 195, 207, 299, 333, 345, 351, 481, 555, 585, 621, 851, 863, 897, 999, 1035, 1443, 1495, 1665, 1755, 2405, 2553, 2589, 2691, 3105, 4255, 4315, 4329, 4485, 4995, 7215, 7659, 7767, 8073, 11063, 11219, 12765, 12945, 12987, 13455, 19849, 21645, 22977, 23301, 31931, 33189, 33657, 38295, 38835, 40365, 55315, 56095, 59547, 64935, 95793, 99245, 99567, 100971, 114885, 116505, 159655, 165945, 168285, 178641, 258037, 287379, 297735, 298701, 302913, 415103, 478965, 497835, 504855, 535923, 734413, 774111, 862137, 893205, 1245309, 1290185, 1436895, 1493505, 1514565, 2075515, 2203239, 2322333, 2679615, 3672065, 3735927, 3870555, 4310685, 6226545, 6609717, 6966999, 9547369, 11016195, 11207781, 11611665, 18679635, 19829151, 28642107, 33048585, 34834995, 47736845, 56038905, 85926321, 99145755, 143210535, 257778963, 429631605, 1288894815]

約数ペア:

[(1, 1288894815), (3, 429631605), (5, 257778963), (9, 143210535), (13, 99145755), (15, 85926321), (23, 56038905), (27, 47736845), (37, 34834995), (39, 33048585), (45, 28642107), (65, 19829151), (69, 18679635), (111, 11611665), (115, 11207781), (117, 11016195), (135, 9547369), (185, 6966999), (195, 6609717), (207, 6226545), (299, 4310685), (333, 3870555), (345, 3735927), (351, 3672065), (481, 2679615), (555, 2322333), (585, 2203239), (621, 2075515), (851, 1514565), (863, 1493505), (897, 1436895), (999, 1290185), (1035, 1245309), (1443, 893205), (1495, 862137), (1665, 774111), (1755, 734413), (2405, 535923), (2553, 504855), (2589, 497835), (2691, 478965), (3105, 415103), (4255, 302913), (4315, 298701), (4329, 297735), (4485, 287379), (4995, 258037), (7215, 178641), (7659, 168285), (7767, 165945), (8073, 159655), (11063, 116505), (11219, 114885), (12765, 100971), (12945, 99567), (12987, 99245), (13455, 95793), (19849, 64935), (21645, 59547), (22977, 56095), (23301, 55315), (31931, 40365), (33189, 38835), (33657, 38295)]