54778845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 103265280

約数和(自身を除く): 48486435

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 59, 85, 165, 177, 187, 255, 295, 331, 561, 649, 885, 935, 993, 1003, 1655, 1947, 2805, 3009, 3245, 3641, 4965, 5015, 5627, 9735, 10923, 11033, 15045, 16881, 18205, 19529, 28135, 33099, 54615, 55165, 58587, 61897, 84405, 97645, 165495, 185691, 214819, 292935, 309485, 331993, 644457, 928455, 995979, 1074095, 1659965, 3222285, 3651923, 4979895, 10955769, 18259615, 54778845]

約数ペア:

[(1, 54778845), (3, 18259615), (5, 10955769), (11, 4979895), (15, 3651923), (17, 3222285), (33, 1659965), (51, 1074095), (55, 995979), (59, 928455), (85, 644457), (165, 331993), (177, 309485), (187, 292935), (255, 214819), (295, 185691), (331, 165495), (561, 97645), (649, 84405), (885, 61897), (935, 58587), (993, 55165), (1003, 54615), (1655, 33099), (1947, 28135), (2805, 19529), (3009, 18205), (3245, 16881), (3641, 15045), (4965, 11033), (5015, 10923), (5627, 9735)]