727588845

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 1322115840

約数和(自身を除く): 594526995

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 257, 313, 335, 603, 771, 939, 1005, 1285, 1565, 1809, 2313, 2817, 3015, 3855, 4695, 6939, 8451, 9045, 11565, 14085, 17219, 20971, 34695, 42255, 51657, 62913, 80441, 86095, 104855, 154971, 188739, 241323, 258285, 314565, 402205, 464913, 566217, 723969, 774855, 943695, 1206615, 2171907, 2324565, 2831085, 3619845, 5389547, 10859535, 16168641, 26947735, 48505923, 80843205, 145517769, 242529615, 727588845]

約数ペア:

[(1, 727588845), (3, 242529615), (5, 145517769), (9, 80843205), (15, 48505923), (27, 26947735), (45, 16168641), (67, 10859535), (135, 5389547), (201, 3619845), (257, 2831085), (313, 2324565), (335, 2171907), (603, 1206615), (771, 943695), (939, 774855), (1005, 723969), (1285, 566217), (1565, 464913), (1809, 402205), (2313, 314565), (2817, 258285), (3015, 241323), (3855, 188739), (4695, 154971), (6939, 104855), (8451, 86095), (9045, 80441), (11565, 62913), (14085, 51657), (17219, 42255), (20971, 34695)]