21084315525

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{343253}}^1$

素因数の和:343292

約数の個数: 96

約数和(自身を含む): 47671115520

約数和(自身を除く): 26586799995

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 63, 65, 75, 91, 105, 117, 135, 175, 189, 195, 225, 273, 315, 325, 351, 455, 525, 585, 675, 819, 945, 975, 1365, 1575, 1755, 2275, 2457, 2925, 4095, 4725, 6825, 8775, 12285, 20475, 61425, 343253, 1029759, 1716265, 2402771, 3089277, 4462289, 5148795, 7208313, 8581325, 9267831, 12013855, 13386867, 15446385, 21624939, 22311445, 25743975, 31236023, 36041565, 40160601, 46339155, 60069275, 64874817, 66934335, 77231925, 93708069, 108124695, 111557225, 120481803, 156180115, 180207825, 200803005, 231695775, 281124207, 324374085, 334671675, 468540345, 540623475, 602409015, 780900575, 843372621, 1004015025, 1405621035, 1621870425, 2342701725, 3012045075, 4216863105, 7028105175, 21084315525]

約数ペア:

[(1, 21084315525), (3, 7028105175), (5, 4216863105), (7, 3012045075), (9, 2342701725), (13, 1621870425), (15, 1405621035), (21, 1004015025), (25, 843372621), (27, 780900575), (35, 602409015), (39, 540623475), (45, 468540345), (63, 334671675), (65, 324374085), (75, 281124207), (91, 231695775), (105, 200803005), (117, 180207825), (135, 156180115), (175, 120481803), (189, 111557225), (195, 108124695), (225, 93708069), (273, 77231925), (315, 66934335), (325, 64874817), (351, 60069275), (455, 46339155), (525, 40160601), (585, 36041565), (675, 31236023), (819, 25743975), (945, 22311445), (975, 21624939), (1365, 15446385), (1575, 13386867), (1755, 12013855), (2275, 9267831), (2457, 8581325), (2925, 7208313), (4095, 5148795), (4725, 4462289), (6825, 3089277), (8775, 2402771), (12285, 1716265), (20475, 1029759), (61425, 343253)]