860147205

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{136207}}^1$

素因数の和:136636

約数の個数: 16

約数和(自身を含む): 1379514624

約数和(自身を除く): 519367419

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 136207, 408621, 681035, 2043105, 57343147, 172029441, 286715735, 860147205]

約数ペア:

[(1, 860147205), (3, 286715735), (5, 172029441), (15, 57343147), (421, 2043105), (1263, 681035), (2105, 408621), (6315, 136207)]