776380295

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 988986240

約数和(自身を除く): 212605945

約数列:

[1, 5, 23, 109, 115, 241, 257, 545, 1205, 1285, 2507, 5543, 5911, 12535, 26269, 27715, 28013, 29555, 61937, 131345, 140065, 309685, 604187, 644299, 1424551, 3020935, 3221495, 6751133, 7122755, 33755665, 155276059, 776380295]

約数ペア:

[(1, 776380295), (5, 155276059), (23, 33755665), (109, 7122755), (115, 6751133), (241, 3221495), (257, 3020935), (545, 1424551), (1205, 644299), (1285, 604187), (2507, 309685), (5543, 140065), (5911, 131345), (12535, 61937), (26269, 29555), (27715, 28013)]