139672755

素因数分解:

$3^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 257178240

約数和(自身を除く): 117505485

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 241, 243, 265, 405, 477, 723, 729, 795, 1205, 1215, 1431, 2169, 2187, 2385, 3615, 3645, 4293, 6507, 7155, 10845, 10935, 12773, 12879, 19521, 21465, 32535, 38319, 38637, 58563, 63865, 64395, 97605, 114957, 115911, 175689, 191595, 193185, 292815, 344871, 527067, 574785, 579555, 878445, 1034613, 1724355, 2635335, 3103839, 5173065, 9311517, 15519195, 27934551, 46557585, 139672755]

約数ペア:

[(1, 139672755), (3, 46557585), (5, 27934551), (9, 15519195), (15, 9311517), (27, 5173065), (45, 3103839), (53, 2635335), (81, 1724355), (135, 1034613), (159, 878445), (241, 579555), (243, 574785), (265, 527067), (405, 344871), (477, 292815), (723, 193185), (729, 191595), (795, 175689), (1205, 115911), (1215, 114957), (1431, 97605), (2169, 64395), (2187, 63865), (2385, 58563), (3615, 38637), (3645, 38319), (4293, 32535), (6507, 21465), (7155, 19521), (10845, 12879), (10935, 12773)]