1738105825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 2282353920

約数和(自身を除く): 544248095

約数列:

[1, 5, 25, 41, 47, 109, 205, 235, 331, 545, 1025, 1175, 1655, 1927, 2725, 4469, 5123, 8275, 9635, 13571, 15557, 22345, 25615, 36079, 48175, 67855, 77785, 111725, 128075, 180395, 210043, 339275, 388925, 637837, 901975, 1050215, 1479239, 1695713, 3189185, 5251075, 7396195, 8478565, 15945925, 36980975, 42392825, 69524233, 347621165, 1738105825]

約数ペア:

[(1, 1738105825), (5, 347621165), (25, 69524233), (41, 42392825), (47, 36980975), (109, 15945925), (205, 8478565), (235, 7396195), (331, 5251075), (545, 3189185), (1025, 1695713), (1175, 1479239), (1655, 1050215), (1927, 901975), (2725, 637837), (4469, 388925), (5123, 339275), (8275, 210043), (9635, 180395), (13571, 128075), (15557, 111725), (22345, 77785), (25615, 67855), (36079, 48175)]