1809164025

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:840

約数の個数: 96

約数和(自身を含む): 3450314880

約数和(自身を除く): 1641150855

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 107, 111, 135, 185, 225, 321, 333, 535, 555, 675, 677, 925, 963, 999, 1605, 1665, 2031, 2675, 2775, 2889, 3385, 3959, 4815, 4995, 6093, 8025, 8325, 10155, 11877, 14445, 16925, 18279, 19795, 24075, 24975, 25049, 30465, 35631, 50775, 59385, 72225, 72439, 75147, 91395, 98975, 106893, 125245, 152325, 178155, 217317, 225441, 296925, 362195, 375735, 456975, 534465, 626225, 651951, 676323, 890775, 1086585, 1127205, 1810975, 1878675, 1955853, 2672325, 2680243, 3259755, 3381615, 5432925, 5636025, 8040729, 9779265, 13401215, 16298775, 16908075, 24122187, 40203645, 48896325, 67006075, 72366561, 120610935, 201018225, 361832805, 603054675, 1809164025]

約数ペア:

[(1, 1809164025), (3, 603054675), (5, 361832805), (9, 201018225), (15, 120610935), (25, 72366561), (27, 67006075), (37, 48896325), (45, 40203645), (75, 24122187), (107, 16908075), (111, 16298775), (135, 13401215), (185, 9779265), (225, 8040729), (321, 5636025), (333, 5432925), (535, 3381615), (555, 3259755), (675, 2680243), (677, 2672325), (925, 1955853), (963, 1878675), (999, 1810975), (1605, 1127205), (1665, 1086585), (2031, 890775), (2675, 676323), (2775, 651951), (2889, 626225), (3385, 534465), (3959, 456975), (4815, 375735), (4995, 362195), (6093, 296925), (8025, 225441), (8325, 217317), (10155, 178155), (11877, 152325), (14445, 125245), (16925, 106893), (18279, 98975), (19795, 91395), (24075, 75147), (24975, 72439), (25049, 72225), (30465, 59385), (35631, 50775)]