281949749635

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{30187}}^1$

素因数の和:30571

約数の個数: 32

約数和(自身を含む): 346896345600

約数和(自身を除く): 64946595965

約数列:

[1, 5, 89, 139, 151, 445, 695, 755, 12371, 13439, 20989, 30187, 61855, 67195, 104945, 150935, 1868021, 2686643, 4195993, 4558237, 9340105, 13433215, 20979965, 22791185, 373443377, 405683093, 633594943, 1867216885, 2028415465, 3167974715, 56389949927, 281949749635]

約数ペア:

[(1, 281949749635), (5, 56389949927), (89, 3167974715), (139, 2028415465), (151, 1867216885), (445, 633594943), (695, 405683093), (755, 373443377), (12371, 22791185), (13439, 20979965), (20989, 13433215), (30187, 9340105), (61855, 4558237), (67195, 4195993), (104945, 2686643), (150935, 1868021)]