25371808

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1471}}^1$

素因数の和:1506

約数の個数: 72

約数和(自身を含む): 63431424

約数和(自身を除く): 38059616

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1471, 1568, 2156, 2464, 2942, 4312, 5884, 8624, 10297, 11768, 16181, 17248, 20594, 23536, 32362, 41188, 47072, 64724, 72079, 82376, 113267, 129448, 144158, 164752, 226534, 258896, 288316, 329504, 453068, 517792, 576632, 792869, 906136, 1153264, 1585738, 1812272, 2306528, 3171476, 3624544, 6342952, 12685904, 25371808]

約数ペア:

[(1, 25371808), (2, 12685904), (4, 6342952), (7, 3624544), (8, 3171476), (11, 2306528), (14, 1812272), (16, 1585738), (22, 1153264), (28, 906136), (32, 792869), (44, 576632), (49, 517792), (56, 453068), (77, 329504), (88, 288316), (98, 258896), (112, 226534), (154, 164752), (176, 144158), (196, 129448), (224, 113267), (308, 82376), (352, 72079), (392, 64724), (539, 47072), (616, 41188), (784, 32362), (1078, 23536), (1232, 20594), (1471, 17248), (1568, 16181), (2156, 11768), (2464, 10297), (2942, 8624), (4312, 5884)]