42053675

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 53568000

約数和(自身を除く): 11514325

約数列:

[1, 5, 25, 79, 107, 199, 395, 535, 995, 1975, 2675, 4975, 8453, 15721, 21293, 42265, 78605, 106465, 211325, 393025, 532325, 1682147, 8410735, 42053675]

約数ペア:

[(1, 42053675), (5, 8410735), (25, 1682147), (79, 532325), (107, 393025), (199, 211325), (395, 106465), (535, 78605), (995, 42265), (1975, 21293), (2675, 15721), (4975, 8453)]