515978215

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{9491}}^1$

素因数の和:9710

約数の個数: 16

約数和(自身を含む): 631483776

約数和(自身を除く): 115505561

約数列:

[1, 5, 83, 131, 415, 655, 9491, 10873, 47455, 54365, 787753, 1243321, 3938765, 6216605, 103195643, 515978215]

約数ペア:

[(1, 515978215), (5, 103195643), (83, 6216605), (131, 3938765), (415, 1243321), (655, 787753), (9491, 54365), (10873, 47455)]