2008011775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{15569}}^1$

素因数の和:15664

約数の個数: 48

約数和(自身を含む): 3150869760

約数和(自身を除く): 1142857985

約数列:

[1, 5, 7, 11, 25, 35, 55, 67, 77, 175, 275, 335, 385, 469, 737, 1675, 1925, 2345, 3685, 5159, 11725, 15569, 18425, 25795, 77845, 108983, 128975, 171259, 389225, 544915, 856295, 1043123, 1198813, 2724575, 4281475, 5215615, 5994065, 7301861, 11474353, 26078075, 29970325, 36509305, 57371765, 80320471, 182546525, 286858825, 401602355, 2008011775]

約数ペア:

[(1, 2008011775), (5, 401602355), (7, 286858825), (11, 182546525), (25, 80320471), (35, 57371765), (55, 36509305), (67, 29970325), (77, 26078075), (175, 11474353), (275, 7301861), (335, 5994065), (385, 5215615), (469, 4281475), (737, 2724575), (1675, 1198813), (1925, 1043123), (2345, 856295), (3685, 544915), (5159, 389225), (11725, 171259), (15569, 128975), (18425, 108983), (25795, 77845)]