51509265

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 84602880

約数和(自身を除く): 33093615

約数列:

[1, 3, 5, 15, 67, 107, 201, 321, 335, 479, 535, 1005, 1437, 1605, 2395, 7169, 7185, 21507, 32093, 35845, 51253, 96279, 107535, 153759, 160465, 256265, 481395, 768795, 3433951, 10301853, 17169755, 51509265]

約数ペア:

[(1, 51509265), (3, 17169755), (5, 10301853), (15, 3433951), (67, 768795), (107, 481395), (201, 256265), (321, 160465), (335, 153759), (479, 107535), (535, 96279), (1005, 51253), (1437, 35845), (1605, 32093), (2395, 21507), (7169, 7185)]