2247200775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12821}}^1$

素因数の和:12897

約数の個数: 72

約数和(自身を含む): 4340503440

約数和(自身を除く): 2093302665

約数列:

[1, 3, 5, 9, 15, 19, 25, 41, 45, 57, 75, 95, 123, 171, 205, 225, 285, 369, 475, 615, 779, 855, 1025, 1425, 1845, 2337, 3075, 3895, 4275, 7011, 9225, 11685, 12821, 19475, 35055, 38463, 58425, 64105, 115389, 175275, 192315, 243599, 320525, 525661, 576945, 730797, 961575, 1217995, 1576983, 2192391, 2628305, 2884725, 3653985, 4730949, 6089975, 7884915, 9987559, 10961955, 13141525, 18269925, 23654745, 29962677, 39424575, 49937795, 54809775, 89888031, 118273725, 149813385, 249688975, 449440155, 749066925, 2247200775]

約数ペア:

[(1, 2247200775), (3, 749066925), (5, 449440155), (9, 249688975), (15, 149813385), (19, 118273725), (25, 89888031), (41, 54809775), (45, 49937795), (57, 39424575), (75, 29962677), (95, 23654745), (123, 18269925), (171, 13141525), (205, 10961955), (225, 9987559), (285, 7884915), (369, 6089975), (475, 4730949), (615, 3653985), (779, 2884725), (855, 2628305), (1025, 2192391), (1425, 1576983), (1845, 1217995), (2337, 961575), (3075, 730797), (3895, 576945), (4275, 525661), (7011, 320525), (9225, 243599), (11685, 192315), (12821, 175275), (19475, 115389), (35055, 64105), (38463, 58425)]