397165065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{4729}}^1$

素因数の和:5257

約数の個数: 32

約数和(自身を含む): 694742400

約数和(自身を除く): 297577335

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 509, 1527, 2545, 4729, 5599, 7635, 14187, 16797, 23645, 27995, 52019, 70935, 83985, 156057, 260095, 780285, 2407061, 7221183, 12035305, 26477671, 36105915, 79433013, 132388355, 397165065]

約数ペア:

[(1, 397165065), (3, 132388355), (5, 79433013), (11, 36105915), (15, 26477671), (33, 12035305), (55, 7221183), (165, 2407061), (509, 780285), (1527, 260095), (2545, 156057), (4729, 83985), (5599, 70935), (7635, 52019), (14187, 27995), (16797, 23645)]