420716065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{5179}}^1$

素因数の和:5413

約数の個数: 32

約数和(自身を含む): 632540160

約数和(自身を除く): 211824095

約数列:

[1, 5, 7, 11, 35, 55, 77, 211, 385, 1055, 1477, 2321, 5179, 7385, 11605, 16247, 25895, 36253, 56969, 81235, 181265, 284845, 398783, 1092769, 1993915, 5463845, 7649383, 12020459, 38246915, 60102295, 84143213, 420716065]

約数ペア:

[(1, 420716065), (5, 84143213), (7, 60102295), (11, 38246915), (35, 12020459), (55, 7649383), (77, 5463845), (211, 1993915), (385, 1092769), (1055, 398783), (1477, 284845), (2321, 181265), (5179, 81235), (7385, 56969), (11605, 36253), (16247, 25895)]