224893655

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 337582080

約数和(自身を除く): 112688425

約数列:

[1, 5, 7, 23, 35, 43, 73, 89, 115, 161, 215, 301, 365, 445, 511, 623, 805, 989, 1505, 1679, 2047, 2555, 3115, 3139, 3827, 4945, 6497, 6923, 8395, 10235, 11753, 14329, 15695, 19135, 21973, 26789, 32485, 34615, 45479, 58765, 71645, 72197, 88021, 109865, 133945, 149431, 227395, 279371, 360985, 440105, 505379, 616147, 747155, 1046017, 1396855, 1955597, 2526895, 3080735, 5230085, 6425533, 9777985, 32127665, 44978731, 224893655]

約数ペア:

[(1, 224893655), (5, 44978731), (7, 32127665), (23, 9777985), (35, 6425533), (43, 5230085), (73, 3080735), (89, 2526895), (115, 1955597), (161, 1396855), (215, 1046017), (301, 747155), (365, 616147), (445, 505379), (511, 440105), (623, 360985), (805, 279371), (989, 227395), (1505, 149431), (1679, 133945), (2047, 109865), (2555, 88021), (3115, 72197), (3139, 71645), (3827, 58765), (4945, 45479), (6497, 34615), (6923, 32485), (8395, 26789), (10235, 21973), (11753, 19135), (14329, 15695)]