2771914755

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2207}}^1$

素因数の和:2356

約数の個数: 64

約数和(自身を含む): 4768432128

約数和(自身を除く): 1996517373

約数列:

[1, 3, 5, 15, 31, 37, 73, 93, 111, 155, 185, 219, 365, 465, 555, 1095, 1147, 2207, 2263, 2701, 3441, 5735, 6621, 6789, 8103, 11035, 11315, 13505, 17205, 33105, 33945, 40515, 68417, 81659, 83731, 161111, 205251, 244977, 251193, 342085, 408295, 418655, 483333, 805555, 1026255, 1224885, 1255965, 2416665, 2531429, 4994441, 5961107, 7594287, 12657145, 14983323, 17883321, 24972205, 29805535, 37971435, 74916615, 89416605, 184794317, 554382951, 923971585, 2771914755]

約数ペア:

[(1, 2771914755), (3, 923971585), (5, 554382951), (15, 184794317), (31, 89416605), (37, 74916615), (73, 37971435), (93, 29805535), (111, 24972205), (155, 17883321), (185, 14983323), (219, 12657145), (365, 7594287), (465, 5961107), (555, 4994441), (1095, 2531429), (1147, 2416665), (2207, 1255965), (2263, 1224885), (2701, 1026255), (3441, 805555), (5735, 483333), (6621, 418655), (6789, 408295), (8103, 342085), (11035, 251193), (11315, 244977), (13505, 205251), (17205, 161111), (33105, 83731), (33945, 81659), (40515, 68417)]