2008065585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 3456311040

約数和(自身を除く): 1448245455

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 181, 255, 313, 417, 543, 695, 905, 939, 1565, 2085, 2363, 2715, 3077, 4695, 5321, 7089, 9231, 11815, 15385, 15963, 25159, 26605, 35445, 43507, 46155, 56653, 75477, 79815, 125795, 130521, 169959, 217535, 283265, 377385, 427703, 652605, 739619, 849795, 963101, 1283109, 2138515, 2218857, 2889303, 3698095, 4815505, 6415545, 7874767, 11094285, 14446515, 23624301, 39373835, 118121505, 133871039, 401613117, 669355195, 2008065585]

約数ペア:

[(1, 2008065585), (3, 669355195), (5, 401613117), (15, 133871039), (17, 118121505), (51, 39373835), (85, 23624301), (139, 14446515), (181, 11094285), (255, 7874767), (313, 6415545), (417, 4815505), (543, 3698095), (695, 2889303), (905, 2218857), (939, 2138515), (1565, 1283109), (2085, 963101), (2363, 849795), (2715, 739619), (3077, 652605), (4695, 427703), (5321, 377385), (7089, 283265), (9231, 217535), (11815, 169959), (15385, 130521), (15963, 125795), (25159, 79815), (26605, 75477), (35445, 56653), (43507, 46155)]