2039750155

素因数分解:

$5^1\times {\mathrm{661}}^1\times {\mathrm{761}}^1\times {\mathrm{811}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 2457651168

約数和(自身を除く): 417901013

約数列:

[1, 5, 661, 761, 811, 3305, 3805, 4055, 503021, 536071, 617171, 2515105, 2680355, 3085855, 407950031, 2039750155]

約数ペア:

[(1, 2039750155), (5, 407950031), (661, 3085855), (761, 2680355), (811, 2515105), (3305, 617171), (3805, 536071), (4055, 503021)]